---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11841 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 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 604 13138 0 2296 15104 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:de:b8:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fede:b800/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11841) 11/11/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 131.13 11.01 120.11 287.22 33287.70 09:40:01 28.63 0.00 28.63 0.00 3792.43 09:41:01 2.52 0.00 2.52 0.00 666.82 09:42:01 3.40 0.02 3.38 0.13 1243.26 09:43:01 4.08 0.00 4.08 0.00 1234.33 09:44:01 2.68 0.00 2.68 0.00 722.41 09:45:01 2.25 0.00 2.25 0.00 665.89 09:46:01 9.56 0.00 9.56 0.00 1915.36 09:47:01 3.73 0.00 3.73 0.00 643.63 09:48:01 3.05 0.00 3.05 0.00 491.78 09:49:01 4.07 0.00 4.07 0.00 971.17 09:50:01 154.76 5.53 149.23 149.71 10356.81 09:51:01 71.22 0.93 70.29 57.32 7997.60 Average: 32.26 1.33 30.93 37.71 4886.17 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13849804 15559844 2575164 15.68 72564 1831276 772308 4.42 666692 1681568 98196 09:40:01 13838896 15555796 2586072 15.74 77564 1832192 772308 4.42 675620 1682456 1712 09:41:01 13823960 15551272 2601008 15.84 85436 1832976 788460 4.51 687132 1683224 3212 09:42:01 13799124 15546172 2625844 15.99 94776 1840200 788460 4.51 698764 1690436 9048 09:43:01 13777388 15538056 2647580 16.12 103456 1842936 788460 4.51 712888 1693176 2776 09:44:01 13762392 15534492 2662576 16.21 112016 1843976 788460 4.51 722936 1694196 1556 09:45:01 13745768 15531088 2679200 16.31 120432 1846704 788460 4.51 732764 1696912 8604 09:46:01 13719352 15526568 2705616 16.47 127612 1857884 804492 4.60 741240 1708080 5392 09:47:01 13709820 15524400 2715148 16.53 133560 1858324 804492 4.60 747812 1708512 1680 09:48:01 13700920 15523476 2724048 16.58 139768 1858800 804492 4.60 753968 1709036 3012 09:49:01 13682320 15520912 2742648 16.70 147768 1864416 804492 4.60 762164 1714384 5888 09:50:01 13454340 15522480 2970628 18.09 239008 1951072 809256 4.63 886808 1759268 168412 09:51:01 13426308 15437132 2998660 18.26 242252 1933732 888804 5.09 962520 1756064 10988 Average: 13714646 15528591 2710322 16.50 130478 1861114 800226 4.58 750101 1705947 24652 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 152.98 120.89 1176.01 32.20 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 09:40:01 ens3 106.15 93.47 144.70 25.63 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 151.17 142.51 224.07 38.20 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 235.13 258.24 265.74 77.22 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 181.17 178.25 260.44 49.92 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 158.64 148.18 218.95 41.30 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 190.80 177.30 253.58 49.45 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 263.56 287.75 303.55 83.01 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 126.28 102.55 222.61 28.10 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 130.94 106.68 233.04 29.63 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 202.50 210.71 253.27 61.24 0.00 0.00 0.00 0.00 09:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 ens3 519.91 569.07 924.75 159.74 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:51:01 ens3 222.21 217.93 63.42 66.10 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 203.25 201.14 348.50 57.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11841) 11/11/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.39 0.00 1.22 2.56 0.06 82.76 09:39:01 0 16.86 0.00 1.41 1.00 0.08 80.64 09:39:01 1 11.20 0.00 1.16 3.17 0.09 84.39 09:39:01 2 23.72 0.00 1.47 0.56 0.03 74.22 09:39:01 3 1.79 0.00 0.83 5.49 0.07 91.82 09:40:01 all 0.32 0.00 0.25 0.22 0.05 99.16 09:40:01 0 0.60 0.00 0.45 0.02 0.05 98.88 09:40:01 1 0.33 0.00 0.20 0.00 0.07 99.40 09:40:01 2 0.08 0.00 0.02 0.00 0.02 99.88 09:40:01 3 0.25 0.00 0.33 0.87 0.03 98.51 09:41:01 all 0.48 0.00 0.38 0.05 0.05 99.04 09:41:01 0 1.15 0.00 0.95 0.03 0.08 97.78 09:41:01 1 0.30 0.00 0.13 0.02 0.07 99.48 09:41:01 2 0.32 0.00 0.35 0.02 0.05 99.26 09:41:01 3 0.13 0.00 0.12 0.12 0.02 99.62 09:42:01 all 0.67 0.00 0.49 0.12 0.06 98.66 09:42:01 0 1.83 0.00 1.39 0.12 0.10 96.56 09:42:01 1 0.20 0.00 0.18 0.15 0.08 99.38 09:42:01 2 0.05 0.00 0.03 0.00 0.03 99.88 09:42:01 3 0.60 0.00 0.33 0.22 0.03 98.81 09:43:01 all 0.54 0.00 0.50 0.08 0.07 98.81 09:43:01 0 0.25 0.00 0.30 0.00 0.05 99.40 09:43:01 1 0.25 0.00 0.30 0.25 0.07 99.13 09:43:01 2 1.58 0.00 1.34 0.03 0.08 96.96 09:43:01 3 0.08 0.00 0.08 0.03 0.07 99.73 09:44:01 all 0.47 0.00 0.38 0.06 0.07 99.01 09:44:01 0 0.20 0.00 0.13 0.00 0.05 99.62 09:44:01 1 0.23 0.00 0.25 0.15 0.07 99.30 09:44:01 2 1.43 0.00 1.16 0.10 0.10 97.20 09:44:01 3 0.03 0.00 0.02 0.00 0.05 99.90 09:45:01 all 0.96 0.00 0.42 0.05 0.07 98.49 09:45:01 0 0.23 0.00 0.23 0.00 0.07 99.47 09:45:01 1 0.35 0.00 0.23 0.12 0.07 99.23 09:45:01 2 2.08 0.00 0.35 0.07 0.10 97.40 09:45:01 3 1.17 0.00 0.84 0.02 0.08 97.89 09:46:01 all 0.64 0.00 0.58 0.15 0.06 98.57 09:46:01 0 1.33 0.00 1.11 0.05 0.10 97.41 09:46:01 1 0.10 0.00 0.20 0.22 0.07 99.42 09:46:01 2 0.18 0.00 0.22 0.30 0.02 99.28 09:46:01 3 0.94 0.00 0.79 0.05 0.07 98.16 09:47:01 all 0.35 0.00 0.29 0.06 0.05 99.25 09:47:01 0 1.09 0.00 0.84 0.02 0.08 97.97 09:47:01 1 0.28 0.00 0.32 0.08 0.05 99.27 09:47:01 2 0.02 0.00 0.00 0.15 0.00 99.83 09:47:01 3 0.02 0.00 0.02 0.00 0.03 99.93 09:48:01 all 0.76 0.00 0.27 0.05 0.05 98.86 09:48:01 0 2.35 0.00 0.65 0.02 0.10 96.89 09:48:01 1 0.64 0.00 0.42 0.12 0.07 98.76 09:48:01 2 0.00 0.00 0.02 0.05 0.00 99.93 09:48:01 3 0.05 0.00 0.03 0.03 0.03 99.85 09:49:01 all 0.87 0.00 0.45 0.08 0.05 98.54 09:49:01 0 1.73 0.00 0.45 0.17 0.08 97.57 09:49:01 1 0.37 0.00 0.40 0.07 0.03 99.13 09:49:01 2 0.02 0.00 0.00 0.05 0.02 99.92 09:49:01 3 1.37 0.00 0.95 0.02 0.08 97.57 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 10.82 0.00 4.95 0.48 0.08 83.67 09:50:01 0 9.65 0.00 4.02 0.79 0.12 85.43 09:50:01 1 10.35 0.00 5.29 0.62 0.10 83.63 09:50:01 2 11.45 0.00 4.33 0.33 0.03 83.86 09:50:01 3 11.80 0.00 6.17 0.18 0.10 81.75 09:51:01 all 18.71 0.00 5.14 0.53 0.07 75.54 09:51:01 0 6.33 0.00 3.58 1.30 0.05 88.74 09:51:01 1 12.58 0.00 3.74 0.13 0.03 83.51 09:51:01 2 40.76 0.00 7.50 0.56 0.08 51.10 09:51:01 3 14.94 0.00 5.66 0.13 0.07 79.19 Average: all 3.75 0.00 1.18 0.34 0.06 94.66 Average: 0 3.33 0.00 1.19 0.27 0.08 95.13 Average: 1 2.84 0.00 0.98 0.39 0.07 95.73 Average: 2 6.28 0.00 1.29 0.17 0.04 92.21 Average: 3 2.56 0.00 1.25 0.54 0.06 95.59