---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3658 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 12949 0 2477 15095 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7f:14:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85190sec preferred_lft 85190sec inet6 fe80::f816:3eff:fe7f:14ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3658) 10/20/26 _x86_64_ (4 CPU) 09:37:32 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 144.28 11.35 132.93 319.68 51357.57 09:40:01 59.61 0.02 59.60 0.27 16033.59 09:41:01 2.12 0.00 2.12 0.00 640.69 09:42:01 4.05 0.02 4.03 0.13 734.14 09:43:01 3.37 0.00 3.37 0.00 1187.54 09:44:01 4.90 1.15 3.75 23.46 513.11 09:45:01 3.37 0.00 3.37 0.00 839.99 09:46:01 3.52 0.00 3.52 0.00 537.91 09:47:01 2.68 0.00 2.68 0.00 383.34 09:48:01 8.62 0.00 8.62 0.00 1303.92 09:49:01 6.37 0.00 6.37 0.00 1064.22 09:50:01 1.92 0.00 1.92 0.00 257.02 09:51:01 2.15 0.00 2.15 0.00 241.25 09:52:01 2.68 0.00 2.68 0.00 275.15 09:53:01 4.73 1.83 2.90 14.66 271.02 09:54:01 3.48 0.00 3.48 0.00 284.35 09:55:01 2.42 0.00 2.42 0.00 602.03 09:56:01 10.50 0.00 10.50 0.00 1929.55 09:57:01 235.18 5.15 230.03 163.31 16877.85 Average: 26.63 1.03 25.60 27.45 5017.57 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13725700 15554856 2699268 16.43 71592 1948320 778880 4.46 667880 1799164 233532 09:40:01 13713616 15552156 2711352 16.51 78440 1949348 778880 4.46 676928 1800136 3084 09:41:01 13697644 15545852 2727324 16.60 85708 1950088 778880 4.46 688776 1800880 2776 09:42:01 13678884 15538424 2746084 16.72 91760 1953592 778880 4.46 700656 1804208 2032 09:43:01 13660880 15533364 2764088 16.83 98456 1957556 778880 4.46 709424 1808336 340 09:44:01 13645880 15528712 2779088 16.92 104504 1960184 808816 4.63 718624 1810716 4296 09:45:01 13632140 15525324 2792828 17.00 111832 1961460 808816 4.63 727224 1812076 628 09:46:01 13623196 15523580 2801772 17.06 117704 1962040 808816 4.63 734372 1812564 176 09:47:01 13616964 15522776 2808004 17.10 121800 1962524 808816 4.63 739108 1813036 572 09:48:01 13595808 15517976 2829160 17.22 127464 1970604 808816 4.63 746204 1821112 1576 09:49:01 13580848 15515580 2844120 17.32 131496 1977256 808816 4.63 751036 1827768 564 09:50:01 13575388 15513576 2849580 17.35 134184 1977480 808816 4.63 754512 1827980 224 09:51:01 13570932 15513300 2854036 17.38 137412 1977744 808816 4.63 757912 1828252 1788 09:52:01 13567064 15512840 2857904 17.40 140132 1977868 808816 4.63 760676 1828384 1124 09:53:01 13560876 15510712 2864092 17.44 143436 1978052 808128 4.62 764464 1828548 576 09:54:01 13557320 15510944 2867648 17.46 146388 1978268 808128 4.62 767088 1828760 376 09:55:01 13542292 15509156 2882676 17.55 153124 1982172 808128 4.62 773972 1832668 10148 09:56:01 13510824 15508504 2914144 17.74 158900 1998948 808128 4.62 780512 1849400 20252 09:57:01 13245688 15432520 3179280 19.36 255660 2081360 875436 5.01 978744 1904676 10236 Average: 13594839 15519482 2830129 17.23 126842 1973940 804300 4.60 747269 1823088 15489 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 143.19 104.78 1668.99 22.43 0.00 0.00 0.00 0.00 09:39:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:40:01 ens3 109.70 120.31 175.75 33.05 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 105.03 122.86 189.82 33.09 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 131.19 154.62 174.38 50.71 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 133.99 154.64 205.22 46.03 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 103.03 116.90 191.61 33.59 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 109.93 130.67 174.44 37.57 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 85.32 98.63 156.06 27.59 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 67.59 71.51 161.40 20.83 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 169.89 187.59 204.69 58.36 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 135.58 146.53 197.65 46.70 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 46.71 46.09 141.36 12.88 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 54.08 55.55 148.18 15.21 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 46.83 45.29 132.91 12.24 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 50.54 49.16 141.87 14.42 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 50.62 50.02 146.32 13.98 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 132.96 152.57 194.01 48.74 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 273.32 302.12 231.09 99.69 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 576.27 553.84 1224.48 152.91 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 132.93 140.19 308.43 41.05 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3658) 10/20/26 _x86_64_ (4 CPU) 09:37:32 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.26 0.00 1.47 3.24 0.01 78.02 09:39:01 0 16.01 0.00 1.58 0.45 0.02 81.95 09:39:01 1 9.80 0.00 0.90 3.86 0.02 85.42 09:39:01 2 7.20 0.00 1.05 6.39 0.00 85.37 09:39:01 3 36.07 0.00 2.36 2.29 0.02 59.26 09:40:01 all 0.67 0.00 0.46 0.49 0.00 98.38 09:40:01 0 1.48 0.00 0.61 0.00 0.00 97.91 09:40:01 1 0.08 0.00 0.15 0.68 0.00 99.08 09:40:01 2 0.72 0.00 0.40 0.08 0.00 98.80 09:40:01 3 0.37 0.00 0.67 1.17 0.00 97.79 09:41:01 all 0.44 0.00 0.33 0.03 0.00 99.21 09:41:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:41:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:41:01 2 1.40 0.00 1.12 0.08 0.00 97.39 09:41:01 3 0.23 0.00 0.03 0.02 0.00 99.72 09:42:01 all 0.67 0.00 0.34 0.04 0.00 98.95 09:42:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:42:01 1 0.23 0.00 0.08 0.00 0.00 99.68 09:42:01 2 1.59 0.00 1.27 0.08 0.02 97.04 09:42:01 3 0.83 0.00 0.02 0.08 0.02 99.05 09:43:01 all 0.99 0.00 0.37 0.06 0.00 98.59 09:43:01 0 0.00 0.00 0.00 0.02 0.00 99.98 09:43:01 1 1.44 0.00 1.10 0.03 0.02 97.41 09:43:01 2 0.50 0.00 0.32 0.12 0.02 99.05 09:43:01 3 1.97 0.00 0.03 0.08 0.00 97.92 09:44:01 all 1.10 0.00 0.36 0.05 0.00 98.49 09:44:01 0 1.34 0.00 0.72 0.03 0.00 97.91 09:44:01 1 0.42 0.00 0.17 0.07 0.00 99.35 09:44:01 2 0.62 0.00 0.45 0.07 0.00 98.86 09:44:01 3 1.99 0.00 0.12 0.00 0.00 97.90 09:45:01 all 0.64 0.00 0.38 0.05 0.00 98.92 09:45:01 0 1.90 0.00 1.30 0.12 0.00 96.68 09:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:45:01 2 0.03 0.00 0.03 0.10 0.00 99.83 09:45:01 3 0.62 0.00 0.12 0.00 0.00 99.27 09:46:01 all 0.40 0.00 0.26 0.05 0.00 99.28 09:46:01 0 0.32 0.00 0.25 0.08 0.02 99.33 09:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:46:01 2 0.00 0.00 0.02 0.10 0.00 99.88 09:46:01 3 1.21 0.00 0.77 0.03 0.00 97.98 09:47:01 all 0.40 0.00 0.23 0.03 0.00 99.34 09:47:01 0 0.12 0.00 0.05 0.00 0.00 99.83 09:47:01 1 0.27 0.00 0.13 0.00 0.00 99.60 09:47:01 2 1.05 0.00 0.65 0.12 0.00 98.18 09:47:01 3 0.17 0.00 0.10 0.00 0.00 99.73 09:48:01 all 0.58 0.00 0.45 0.08 0.00 98.90 09:48:01 0 0.13 0.00 0.13 0.00 0.00 99.73 09:48:01 1 0.45 0.00 0.43 0.02 0.00 99.10 09:48:01 2 1.64 0.00 1.17 0.28 0.02 96.89 09:48:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:49:01 all 0.71 0.00 0.36 0.06 0.00 98.87 09:49:01 0 0.12 0.00 0.08 0.10 0.00 99.70 09:49:01 1 1.82 0.00 1.21 0.02 0.00 96.95 09:49:01 2 0.08 0.00 0.12 0.10 0.00 99.70 09:49:01 3 0.81 0.00 0.05 0.02 0.00 99.12 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.25 0.00 0.13 0.02 0.00 99.59 09:50:01 0 0.05 0.00 0.05 0.05 0.00 99.85 09:50:01 1 0.80 0.00 0.37 0.02 0.02 98.80 09:50:01 2 0.07 0.00 0.07 0.03 0.00 99.83 09:50:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:51:01 all 0.26 0.00 0.17 0.03 0.00 99.54 09:51:01 0 0.12 0.00 0.10 0.07 0.00 99.72 09:51:01 1 0.82 0.00 0.47 0.00 0.00 98.71 09:51:01 2 0.03 0.00 0.03 0.03 0.00 99.90 09:51:01 3 0.08 0.00 0.07 0.00 0.00 99.85 09:52:01 all 0.50 0.00 0.15 0.02 0.00 99.33 09:52:01 0 0.94 0.00 0.07 0.02 0.00 98.97 09:52:01 1 0.79 0.00 0.50 0.03 0.00 98.68 09:52:01 2 0.05 0.00 0.02 0.05 0.00 99.88 09:52:01 3 0.18 0.00 0.03 0.00 0.00 99.78 09:53:01 all 0.38 0.00 0.19 0.04 0.00 99.38 09:53:01 0 0.63 0.00 0.10 0.08 0.00 99.18 09:53:01 1 0.72 0.00 0.52 0.05 0.00 98.71 09:53:01 2 0.12 0.00 0.05 0.03 0.00 99.80 09:53:01 3 0.07 0.00 0.08 0.00 0.00 99.85 09:54:01 all 0.29 0.00 0.13 0.03 0.00 99.56 09:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 1 1.00 0.00 0.42 0.05 0.00 98.53 09:54:01 2 0.10 0.00 0.07 0.05 0.00 99.78 09:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:55:01 all 0.76 0.00 0.39 0.03 0.00 98.82 09:55:01 0 0.15 0.00 0.08 0.00 0.00 99.77 09:55:01 1 2.75 0.00 1.38 0.07 0.02 95.79 09:55:01 2 0.07 0.00 0.03 0.05 0.00 99.85 09:55:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:56:01 all 0.91 0.00 0.68 0.09 0.00 98.32 09:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:56:01 1 1.72 0.00 1.12 0.17 0.00 96.99 09:56:01 2 1.73 0.00 1.42 0.17 0.02 96.67 09:56:01 3 0.20 0.00 0.12 0.00 0.00 99.68 09:57:01 all 22.29 0.00 11.04 0.53 0.02 66.13 09:57:01 0 17.50 0.00 12.16 0.20 0.02 70.12 09:57:01 1 28.95 0.00 11.74 0.87 0.02 58.43 09:57:01 2 22.06 0.00 10.42 1.00 0.00 66.51 09:57:01 3 20.59 0.00 9.87 0.05 0.03 69.46 Average: all 2.60 0.00 0.94 0.26 0.00 96.19 Average: 0 2.15 0.00 0.91 0.06 0.00 96.87 Average: 1 2.76 0.00 1.10 0.31 0.00 95.83 Average: 2 2.04 0.00 0.98 0.47 0.00 96.51 Average: 3 3.46 0.00 0.77 0.20 0.00 95.56