---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5083 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 564 12995 0 2480 15144 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:13:b6:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85374sec preferred_lft 85374sec inet6 fe80::f816:3eff:fe13:b692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5083) 07/04/26 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 378.95 54.04 324.91 3620.46 70854.19 09:40:01 90.71 11.12 79.60 282.39 13722.56 09:41:01 2.13 0.00 2.13 0.00 494.05 09:42:01 3.92 0.02 3.90 0.13 735.48 09:43:01 2.33 0.00 2.33 0.00 1145.48 09:44:01 2.75 0.00 2.75 0.00 786.80 09:45:01 3.27 0.00 3.27 0.00 851.99 09:46:01 1.95 0.00 1.95 0.00 520.05 09:47:01 2.48 0.00 2.48 0.00 711.61 09:48:01 12.08 0.00 12.08 0.00 1854.49 09:49:01 2.48 0.00 2.48 0.00 342.95 09:50:01 1.77 0.00 1.77 0.00 288.49 09:51:01 3.18 0.00 3.18 0.00 376.34 09:52:01 3.18 0.00 3.18 0.00 578.97 09:53:01 5.75 0.00 5.75 0.00 1262.38 09:54:01 189.67 7.18 182.49 189.70 14856.59 Average: 44.11 4.52 39.60 255.76 6829.04 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13884008 15538396 2540960 15.47 65668 1788184 814268 4.66 684492 1637960 200544 09:40:01 13756412 15599880 2668556 16.25 77328 1955384 716156 4.10 629444 1803452 1752 09:41:01 13746024 15596104 2678944 16.31 82288 1956100 716156 4.10 637172 1804160 52 09:42:01 13729408 15590244 2695560 16.41 90320 1957024 716156 4.10 649276 1805080 28 09:43:01 13706628 15584824 2718340 16.55 98156 1963772 735100 4.21 658836 1811816 5844 09:44:01 13691364 15580608 2733604 16.64 105104 1966148 735100 4.21 668880 1814184 5332 09:45:01 13675840 15576316 2749128 16.74 113284 1967368 735100 4.21 679820 1815396 1496 09:46:01 13664124 15573128 2760844 16.81 119848 1967944 735100 4.21 687528 1815976 3824 09:47:01 13644036 15568888 2780932 16.93 125712 1975404 735100 4.21 695196 1823440 14948 09:48:01 13625276 15564916 2799692 17.05 130968 1982564 735100 4.21 702072 1830580 1484 09:49:01 13619128 15563664 2805840 17.08 134844 1982936 735100 4.21 706584 1830932 216 09:50:01 13613432 15562960 2811536 17.12 138832 1983156 735100 4.21 710588 1831164 1712 09:51:01 13607268 15561920 2817700 17.15 142840 1983416 735100 4.21 714788 1831412 1100 09:52:01 13595832 15560212 2829136 17.22 148876 1985716 735100 4.21 720824 1833624 2228 09:53:01 13568288 15559392 2856680 17.39 155708 1998708 735100 4.21 727808 1846592 25412 09:54:01 13332796 15566720 3092172 18.83 252212 2091892 748184 4.28 845644 1908768 53236 Average: 13653742 15571761 2771226 16.87 123874 1969107 737314 4.22 694934 1815284 19950 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:39:02 ens3 470.24 291.65 2427.11 79.24 0.00 0.00 0.00 0.00 09:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 193.27 166.80 786.49 43.00 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 09:41:01 ens3 94.55 91.57 139.05 31.06 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 09:42:01 ens3 155.44 145.81 227.31 39.17 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 09:43:01 ens3 211.70 228.67 263.12 65.59 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 09:44:01 ens3 154.96 148.86 241.98 41.00 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 09:45:01 ens3 151.16 147.16 222.91 41.73 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 09:46:01 ens3 121.41 112.25 208.70 31.61 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 09:47:01 ens3 191.40 209.55 239.40 59.10 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 09:48:01 ens3 178.05 192.75 252.32 56.40 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 09:49:01 ens3 83.64 69.76 204.05 19.00 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 09:50:01 ens3 81.09 68.67 187.11 18.32 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 09:51:01 ens3 86.29 71.14 208.10 19.74 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 09:52:01 ens3 135.33 130.78 236.56 37.31 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 09:53:01 ens3 266.24 311.58 273.88 93.24 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:54:01 ens3 625.26 624.23 1305.83 167.79 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 200.01 188.22 463.65 52.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5083) 07/04/26 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 21.38 0.00 2.10 3.80 0.05 72.66 09:39:02 0 11.12 0.00 1.82 3.56 0.05 83.45 09:39:02 1 13.33 0.00 1.42 6.17 0.05 79.03 09:39:02 2 14.95 0.00 0.92 0.87 0.03 83.23 09:39:02 3 46.17 0.00 4.20 4.60 0.08 44.94 09:40:01 all 4.64 0.00 0.79 0.51 0.04 94.02 09:40:01 0 1.50 0.00 1.00 1.94 0.03 95.53 09:40:01 1 2.80 0.00 0.41 0.00 0.03 96.76 09:40:01 2 3.84 0.00 1.07 0.02 0.07 95.01 09:40:01 3 10.43 0.00 0.70 0.05 0.02 88.80 09:41:01 all 0.72 0.00 0.22 0.02 0.03 99.01 09:41:01 0 0.23 0.00 0.22 0.08 0.03 99.43 09:41:01 1 0.67 0.00 0.40 0.02 0.05 98.86 09:41:01 2 1.79 0.00 0.20 0.00 0.02 97.99 09:41:01 3 0.13 0.00 0.08 0.00 0.02 99.77 09:42:01 all 0.43 0.00 0.41 0.04 0.04 99.08 09:42:01 0 1.37 0.00 1.37 0.17 0.05 97.04 09:42:01 1 0.17 0.00 0.22 0.00 0.07 99.55 09:42:01 2 0.07 0.00 0.00 0.00 0.00 99.93 09:42:01 3 0.08 0.00 0.05 0.00 0.05 99.82 09:43:01 all 0.66 0.00 0.47 0.03 0.04 98.80 09:43:01 0 2.10 0.00 1.59 0.12 0.07 96.12 09:43:01 1 0.40 0.00 0.20 0.00 0.03 99.37 09:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 3 0.13 0.00 0.07 0.00 0.05 99.75 09:44:01 all 0.46 0.00 0.35 0.03 0.03 99.14 09:44:01 0 1.67 0.00 1.24 0.10 0.05 96.94 09:44:01 1 0.10 0.00 0.12 0.00 0.02 99.77 09:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 3 0.03 0.00 0.03 0.00 0.03 99.90 09:45:01 all 0.53 0.00 0.33 0.04 0.04 99.06 09:45:01 0 1.64 0.00 1.05 0.15 0.07 97.09 09:45:01 1 0.38 0.00 0.20 0.00 0.03 99.38 09:45:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:45:01 3 0.05 0.00 0.10 0.00 0.05 99.80 09:46:01 all 0.41 0.00 0.29 0.04 0.03 99.23 09:46:01 0 0.08 0.00 0.12 0.13 0.05 99.62 09:46:01 1 1.50 0.00 1.00 0.03 0.05 97.41 09:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 all 0.52 0.00 0.44 0.04 0.04 98.96 09:47:01 0 0.07 0.00 0.12 0.13 0.03 99.65 09:47:01 1 0.79 0.00 0.75 0.00 0.07 98.39 09:47:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 3 1.24 0.00 0.88 0.02 0.05 97.81 09:48:01 all 0.70 0.00 0.41 0.08 0.03 98.78 09:48:01 0 0.13 0.00 0.17 0.25 0.02 99.43 09:48:01 1 0.23 0.00 0.32 0.00 0.05 99.40 09:48:01 2 1.01 0.00 0.00 0.00 0.02 98.97 09:48:01 3 1.43 0.00 1.17 0.05 0.05 97.30 09:49:01 all 0.79 0.00 0.20 0.04 0.02 98.94 09:49:01 0 0.18 0.00 0.05 0.03 0.02 99.72 09:49:01 1 0.17 0.00 0.17 0.02 0.03 99.62 09:49:01 2 1.98 0.00 0.00 0.00 0.00 98.02 09:49:01 3 0.80 0.00 0.57 0.15 0.05 98.43 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.47 0.00 0.17 0.04 0.02 99.29 09:50:01 0 0.05 0.00 0.07 0.02 0.03 99.83 09:50:01 1 1.14 0.00 0.48 0.00 0.05 98.33 09:50:01 2 0.65 0.00 0.05 0.00 0.00 99.30 09:50:01 3 0.05 0.00 0.05 0.13 0.02 99.75 09:51:01 all 0.51 0.00 0.21 0.03 0.02 99.23 09:51:01 0 0.05 0.00 0.08 0.05 0.02 99.80 09:51:01 1 0.87 0.00 0.62 0.02 0.05 98.45 09:51:01 2 0.96 0.00 0.03 0.00 0.02 98.99 09:51:01 3 0.15 0.00 0.10 0.07 0.02 99.67 09:52:01 all 0.67 0.00 0.30 0.03 0.03 98.97 09:52:01 0 0.25 0.00 0.23 0.05 0.03 99.43 09:52:01 1 0.33 0.00 0.27 0.00 0.05 99.35 09:52:01 2 1.04 0.00 0.02 0.00 0.00 98.94 09:52:01 3 1.04 0.00 0.72 0.08 0.05 98.11 09:53:01 all 0.88 0.00 0.61 0.05 0.04 98.42 09:53:01 0 0.13 0.00 0.10 0.07 0.03 99.67 09:53:01 1 0.77 0.00 0.64 0.02 0.08 98.49 09:53:01 2 0.68 0.00 0.05 0.00 0.02 99.25 09:53:01 3 1.94 0.00 1.64 0.12 0.07 96.24 09:54:01 all 19.73 0.00 10.11 0.39 0.09 69.68 09:54:01 0 18.80 0.00 8.03 0.39 0.08 72.69 09:54:01 1 23.33 0.00 5.44 0.03 0.10 71.10 09:54:01 2 20.09 0.00 13.86 0.70 0.10 65.25 09:54:01 3 16.75 0.00 13.03 0.43 0.07 69.73 Average: all 3.33 0.00 1.08 0.32 0.04 95.22 Average: 0 2.45 0.00 1.07 0.45 0.04 95.99 Average: 1 2.92 0.00 0.79 0.39 0.05 95.85 Average: 2 2.94 0.00 1.01 0.10 0.02 95.94 Average: 3 5.03 0.00 1.47 0.36 0.04 93.11