---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3839 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 565 12999 0 2475 15143 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:f5:14:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85414sec preferred_lft 85414sec inet6 fe80::f816:3eff:fef5:1448/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3839) 09/21/26 _x86_64_ (4 CPU) 09:37:36 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 143.90 14.58 129.32 346.42 40731.09 09:40:01 53.03 0.00 53.03 0.00 9302.24 09:41:01 3.30 0.00 3.30 0.00 841.85 09:42:01 2.92 0.02 2.90 0.13 1351.37 09:43:01 2.98 0.00 2.98 0.00 571.64 09:44:01 3.37 0.02 3.35 0.13 944.24 09:45:01 2.83 0.00 2.83 0.00 643.76 09:46:01 5.88 0.00 5.88 0.00 981.70 09:47:01 6.62 0.00 6.62 0.00 1352.97 09:48:01 4.43 0.00 4.43 0.00 568.84 09:49:01 2.37 0.00 2.37 0.00 355.27 09:50:01 3.05 0.00 3.05 0.00 392.07 09:51:01 2.02 0.00 2.02 0.00 419.40 09:52:01 5.93 0.00 5.93 0.00 1315.65 09:53:01 174.57 6.98 167.59 179.44 14027.53 Average: 27.79 1.44 26.34 35.12 4915.41 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13772396 15601508 2652572 16.15 71272 1948648 719660 4.12 622904 1798972 249448 09:40:01 13753692 15594896 2671276 16.26 80180 1949880 719660 4.12 636880 1800164 4480 09:41:01 13735312 15588152 2689656 16.38 88840 1950784 719660 4.12 650044 1801076 3180 09:42:01 13711972 15583028 2712996 16.52 97152 1957836 719660 4.12 659636 1808096 2476 09:43:01 13697056 15578068 2727912 16.61 103548 1959728 741116 4.24 669332 1809992 7752 09:44:01 13678680 15572628 2746288 16.72 112620 1961372 741116 4.24 681784 1811620 3328 09:45:01 13666908 15570116 2758060 16.79 120048 1962080 741116 4.24 690436 1812320 4236 09:46:01 13652060 15567276 2772908 16.88 125644 1966616 741116 4.24 697644 1816852 504 09:47:01 13629140 15562304 2795828 17.02 130820 1976552 741116 4.24 703760 1826804 7424 09:48:01 13621964 15560512 2803004 17.07 134968 1977088 741116 4.24 708916 1827296 2164 09:49:01 13616168 15560224 2808800 17.10 139376 1977420 741116 4.24 713356 1827532 1928 09:50:01 13609296 15558796 2815672 17.14 143600 1977612 741116 4.24 717720 1827820 1128 09:51:01 13599084 15557964 2825884 17.20 149280 1979808 741116 4.24 723284 1830004 7844 09:52:01 13573800 15557744 2851168 17.36 155716 1992156 741116 4.24 729680 1842456 21484 09:53:01 13303940 15564200 3121028 19.00 253696 2110856 762500 4.36 873628 1905504 34944 Average: 13641431 15571828 2783537 16.95 127117 1976562 736820 4.22 698600 1823101 23488 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 154.68 111.38 1855.05 24.27 0.00 0.00 0.00 0.00 09:39:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:40:01 ens3 130.76 158.66 227.28 50.36 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 124.34 155.18 226.40 41.87 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 183.59 218.35 222.74 66.07 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 108.07 123.21 225.57 35.19 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 128.88 161.66 217.27 46.94 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 102.02 125.36 204.70 35.56 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 127.98 145.34 202.99 43.36 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 188.10 204.57 230.93 68.26 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 67.71 71.25 200.65 20.57 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 68.37 73.35 194.07 20.48 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 69.19 71.05 198.93 20.39 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 102.03 115.71 199.14 34.76 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 230.14 252.42 223.70 85.67 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 421.18 417.60 1249.65 120.02 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 147.15 160.34 392.14 47.58 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 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-3839) 09/21/26 _x86_64_ (4 CPU) 09:37:36 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 18.12 0.00 1.48 2.73 0.02 77.65 09:39:02 0 22.99 0.00 1.79 2.97 0.02 72.24 09:39:02 1 17.71 0.00 1.82 6.61 0.03 73.82 09:39:02 2 10.05 0.00 0.85 0.89 0.02 88.19 09:39:02 3 21.70 0.00 1.45 0.47 0.02 76.36 09:40:01 all 0.70 0.00 0.54 0.32 0.02 98.42 09:40:01 0 0.39 0.00 0.20 0.00 0.02 99.39 09:40:01 1 1.69 0.00 1.40 0.94 0.03 95.95 09:40:01 2 0.44 0.00 0.31 0.00 0.03 99.22 09:40:01 3 0.29 0.00 0.29 0.32 0.02 99.08 09:41:01 all 0.46 0.00 0.40 0.03 0.00 99.11 09:41:01 0 0.07 0.00 0.12 0.00 0.00 99.82 09:41:01 1 1.43 0.00 1.27 0.07 0.02 97.22 09:41:01 2 0.05 0.00 0.08 0.03 0.00 99.83 09:41:01 3 0.30 0.00 0.10 0.03 0.00 99.57 09:42:01 all 0.63 0.00 0.55 0.03 0.00 98.78 09:42:01 0 0.28 0.00 0.27 0.05 0.00 99.40 09:42:01 1 1.48 0.00 1.57 0.08 0.00 96.86 09:42:01 2 0.20 0.00 0.08 0.00 0.00 99.72 09:42:01 3 0.55 0.00 0.32 0.00 0.02 99.11 09:43:01 all 0.44 0.00 0.35 0.04 0.00 99.17 09:43:01 0 1.10 0.00 0.92 0.03 0.02 97.93 09:43:01 1 0.08 0.00 0.08 0.10 0.00 99.73 09:43:01 2 0.47 0.00 0.30 0.00 0.00 99.23 09:43:01 3 0.12 0.00 0.07 0.00 0.00 99.82 09:44:01 all 0.72 0.00 0.41 0.04 0.01 98.82 09:44:01 0 1.41 0.00 0.79 0.07 0.00 97.73 09:44:01 1 0.02 0.00 0.05 0.08 0.02 99.83 09:44:01 2 1.34 0.00 0.74 0.02 0.02 97.89 09:44:01 3 0.12 0.00 0.03 0.00 0.00 99.85 09:45:01 all 0.55 0.00 0.36 0.03 0.01 99.06 09:45:01 0 1.76 0.00 1.14 0.03 0.02 97.04 09:45:01 1 0.05 0.00 0.05 0.07 0.00 99.83 09:45:01 2 0.35 0.00 0.18 0.03 0.00 99.43 09:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:46:01 all 0.51 0.00 0.40 0.05 0.01 99.04 09:46:01 0 0.57 0.00 0.42 0.00 0.02 98.99 09:46:01 1 0.27 0.00 0.22 0.10 0.00 99.42 09:46:01 2 1.14 0.00 0.89 0.10 0.02 97.86 09:46:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:47:01 all 0.83 0.00 0.47 0.05 0.00 98.64 09:47:01 0 1.37 0.00 0.63 0.00 0.00 98.00 09:47:01 1 0.22 0.00 0.13 0.10 0.00 99.55 09:47:01 2 1.59 0.00 1.07 0.08 0.02 97.24 09:47:01 3 0.15 0.00 0.08 0.00 0.00 99.77 09:48:01 all 0.30 0.00 0.20 0.04 0.00 99.45 09:48:01 0 0.54 0.00 0.32 0.02 0.00 99.13 09:48:01 1 0.40 0.00 0.30 0.07 0.00 99.23 09:48:01 2 0.25 0.00 0.12 0.08 0.00 99.55 09:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:49:01 all 0.33 0.00 0.19 0.02 0.00 99.46 09:49:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:49:01 1 1.17 0.00 0.64 0.03 0.02 98.14 09:49:01 2 0.07 0.00 0.05 0.05 0.00 99.83 09:49:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.35 0.00 0.23 0.03 0.00 99.38 09:50:01 0 0.40 0.00 0.22 0.05 0.00 99.33 09:50:01 1 0.83 0.00 0.57 0.07 0.00 98.53 09:50:01 2 0.10 0.00 0.07 0.00 0.02 99.82 09:50:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:51:01 all 0.55 0.00 0.29 0.02 0.01 99.14 09:51:01 0 0.03 0.00 0.07 0.02 0.00 99.88 09:51:01 1 1.92 0.00 1.08 0.03 0.03 96.93 09:51:01 2 0.07 0.00 0.00 0.00 0.00 99.93 09:51:01 3 0.15 0.00 0.05 0.00 0.02 99.78 09:52:01 all 0.98 0.00 0.56 0.05 0.01 98.41 09:52:01 0 1.45 0.00 0.53 0.08 0.00 97.93 09:52:01 1 1.14 0.00 1.02 0.12 0.00 97.73 09:52:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:52:01 3 1.29 0.00 0.57 0.02 0.00 98.12 09:53:01 all 19.32 0.00 5.30 0.28 0.02 75.09 09:53:01 0 16.96 0.00 3.75 0.13 0.02 79.14 09:53:01 1 18.56 0.00 5.44 0.45 0.03 75.51 09:53:01 2 19.65 0.00 4.77 0.05 0.00 75.53 09:53:01 3 22.04 0.00 7.24 0.46 0.03 70.23 Average: all 2.98 0.00 0.78 0.25 0.01 95.98 Average: 0 3.29 0.00 0.75 0.23 0.01 95.72 Average: 1 3.13 0.00 1.04 0.59 0.01 95.23 Average: 2 2.38 0.00 0.64 0.09 0.01 96.89 Average: 3 3.14 0.00 0.70 0.09 0.01 96.06