---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2894 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 8.6G 69G 12% / 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 584 13020 0 2434 15139 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:e1:93:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85270sec preferred_lft 85270sec inet6 fe80::f816:3eff:fee1:93e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2894) 01/03/26 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 11.16 0.00 11.16 0.00 10295.35 10:58:01 1.32 0.00 1.32 0.00 15.86 10:59:01 0.82 0.00 0.82 0.00 9.47 11:00:01 1.25 0.00 1.25 0.00 15.59 11:01:01 1.12 0.00 1.12 0.00 13.33 11:02:01 1.37 0.00 1.37 0.00 16.40 11:03:01 0.85 0.00 0.85 0.00 10.53 11:04:01 1.43 0.00 1.43 0.00 17.73 11:05:01 0.78 0.00 0.78 0.00 10.00 11:06:01 1.13 0.00 1.13 0.00 15.06 11:07:01 0.83 0.00 0.83 0.00 9.73 11:08:01 1.33 0.00 1.33 0.00 16.13 11:09:01 0.85 0.00 0.85 0.00 9.73 11:10:01 3.38 2.37 1.02 18.93 13.46 11:11:01 4.83 3.30 1.53 122.78 208.50 11:12:01 408.53 29.83 378.70 932.78 11079.75 11:13:01 133.48 35.26 98.22 2473.99 17865.29 Average: 33.79 4.16 29.63 208.73 2330.66 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14461360 15685756 1963608 11.96 32076 1412024 704052 4.03 501432 1295000 156 10:58:01 14460904 15685356 1964064 11.96 32108 1412028 704052 4.03 501496 1295000 28 10:59:01 14455460 15679968 1969508 11.99 32140 1412032 704052 4.03 507948 1294988 32 11:00:01 14456428 15680980 1968540 11.99 32180 1412036 704052 4.03 506500 1294992 24 11:01:01 14456340 15681000 1968628 11.99 32252 1412028 704052 4.03 506512 1294992 8 11:02:01 14456388 15681084 1968580 11.99 32284 1412032 704052 4.03 506564 1294996 12 11:03:01 14456068 15680824 1968900 11.99 32324 1412044 704052 4.03 507012 1295000 20 11:04:01 14455784 15680604 1969184 11.99 32372 1412052 704052 4.03 507452 1295008 20 11:05:01 14455500 15680368 1969468 11.99 32404 1412052 704052 4.03 507508 1295008 164 11:06:01 14454984 15679908 1969984 11.99 32444 1412060 704052 4.03 507544 1295012 40 11:07:01 14455360 15680316 1969608 11.99 32468 1412064 704052 4.03 507676 1295020 176 11:08:01 14455224 15680220 1969744 11.99 32504 1412068 704052 4.03 507800 1295024 8 11:09:01 14455188 15680216 1969780 11.99 32536 1412068 704052 4.03 507904 1295024 8 11:10:01 14453620 15679432 1971348 12.00 33136 1412200 721680 4.13 508596 1295156 232 11:11:01 14411520 15647128 2013448 12.26 33276 1421636 721680 4.13 545088 1300796 88 11:12:01 13752908 15413556 2672060 16.27 71524 1784344 1084968 6.21 824432 1626748 215028 11:13:01 12881216 15021928 3543752 21.58 77500 2247852 1434072 8.21 1289676 2012316 97588 Average: 14319662 15624626 2105306 12.82 37384 1483684 771475 4.42 573596 1357064 18449 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.28 0.17 0.07 0.10 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.57 0.58 0.23 0.89 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 19.36 11.41 13.37 8.76 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 98.05 73.83 61.78 82.94 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.27 0.13 0.14 0.07 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 ens3 0.27 0.18 0.07 0.21 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 0.77 0.35 0.25 0.34 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 2.13 0.92 0.88 1.03 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 0.73 0.40 0.39 0.39 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.42 0.28 0.15 0.23 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 0.57 0.20 0.11 0.33 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 ens3 1.12 0.82 0.60 0.88 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.23 0.13 0.07 0.18 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.27 0.20 0.07 0.17 0.00 0.00 0.00 0.00 11:11:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 94.98 64.69 127.79 61.09 0.00 0.00 0.00 0.00 11:12:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 11:12:01 ens3 182.15 121.48 1434.14 44.90 0.00 0.00 0.00 0.00 11:13:01 lo 10.45 10.45 0.56 0.56 0.00 0.00 0.00 0.00 11:13:01 ens3 765.54 593.18 4655.20 180.23 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 68.69 51.11 370.30 22.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2894) 01/03/26 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.05 0.00 0.01 0.35 0.01 99.57 10:57:01 0 0.12 0.00 0.03 0.07 0.02 99.77 10:57:01 1 0.05 0.00 0.02 0.00 0.02 99.92 10:57:01 2 0.03 0.00 0.00 1.30 0.00 98.67 10:57:01 3 0.03 0.00 0.00 0.00 0.02 99.95 10:58:01 all 0.07 0.00 0.01 0.00 0.01 99.91 10:58:01 0 0.07 0.00 0.02 0.03 0.05 99.83 10:58:01 1 0.13 0.00 0.00 0.00 0.00 99.87 10:58:01 2 0.07 0.00 0.02 0.00 0.02 99.90 10:58:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:59:01 all 0.41 0.00 0.04 0.01 0.02 99.52 10:59:01 0 0.17 0.00 0.07 0.03 0.03 99.70 10:59:01 1 0.10 0.00 0.02 0.00 0.00 99.88 10:59:01 2 0.20 0.00 0.07 0.00 0.00 99.73 10:59:01 3 1.15 0.00 0.02 0.00 0.02 98.82 11:00:01 all 1.01 0.00 0.11 0.01 0.02 98.86 11:00:01 0 0.98 0.00 0.05 0.05 0.02 98.90 11:00:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:00:01 2 0.98 0.00 0.23 0.00 0.02 98.77 11:00:01 3 2.04 0.00 0.12 0.00 0.03 97.81 11:01:01 all 0.02 0.00 0.01 0.01 0.01 99.94 11:01:01 0 0.02 0.00 0.02 0.03 0.00 99.93 11:01:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:01:01 3 0.00 0.00 0.02 0.00 0.03 99.95 11:02:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:02:01 0 0.02 0.00 0.00 0.02 0.00 99.97 11:02:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:02:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 3 0.03 0.00 0.03 0.00 0.03 99.90 11:03:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:03:01 0 0.03 0.00 0.00 0.03 0.00 99.93 11:03:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:03:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 3 0.00 0.00 0.00 0.02 0.03 99.95 11:04:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:04:01 0 0.05 0.00 0.02 0.03 0.02 99.88 11:04:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:05:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:05:01 0 0.00 0.00 0.00 0.03 0.00 99.97 11:05:01 1 0.03 0.00 0.02 0.00 0.05 99.90 11:05:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:06:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:06:01 0 0.02 0.00 0.02 0.02 0.00 99.95 11:06:01 1 0.00 0.00 0.00 0.02 0.03 99.95 11:06:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:07:01 all 0.02 0.00 0.01 0.00 0.01 99.95 11:07:01 0 0.03 0.00 0.00 0.03 0.00 99.93 11:07:01 1 0.03 0.00 0.02 0.00 0.03 99.92 11:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 3 0.00 0.00 0.02 0.00 0.02 99.97 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.05 0.00 0.02 0.01 0.01 99.91 11:08:01 0 0.08 0.00 0.02 0.02 0.02 99.87 11:08:01 1 0.03 0.00 0.03 0.02 0.05 99.87 11:08:01 2 0.07 0.00 0.02 0.00 0.00 99.92 11:08:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:09:01 all 0.13 0.00 0.01 0.00 0.01 99.84 11:09:01 0 0.05 0.00 0.00 0.03 0.00 99.92 11:09:01 1 0.43 0.00 0.03 0.00 0.03 99.50 11:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:10:01 all 0.50 0.00 0.04 0.02 0.01 99.44 11:10:01 0 0.03 0.00 0.02 0.02 0.02 99.92 11:10:01 1 1.87 0.00 0.07 0.00 0.03 98.03 11:10:01 2 0.00 0.00 0.02 0.02 0.00 99.97 11:10:01 3 0.07 0.00 0.05 0.00 0.02 99.87 11:11:01 all 1.65 0.00 0.13 0.03 0.02 98.19 11:11:01 0 1.13 0.00 0.27 0.07 0.00 98.53 11:11:01 1 1.55 0.00 0.13 0.00 0.03 98.28 11:11:01 2 2.30 0.00 0.05 0.02 0.02 97.62 11:11:01 3 1.62 0.00 0.05 0.05 0.00 98.28 11:12:01 all 23.33 0.00 1.81 2.61 0.05 72.20 11:12:01 0 12.84 0.00 2.01 6.75 0.05 78.35 11:12:01 1 38.65 0.00 2.59 2.73 0.08 55.95 11:12:01 2 19.27 0.00 0.97 0.27 0.03 79.45 11:12:01 3 22.58 0.00 1.67 0.68 0.05 75.02 11:13:01 all 55.24 0.00 2.75 0.66 0.08 41.27 11:13:01 0 48.91 0.00 3.61 0.57 0.08 46.82 11:13:01 1 59.36 0.00 2.46 1.27 0.08 36.82 11:13:01 2 59.21 0.00 2.31 0.33 0.08 38.06 11:13:01 3 53.49 0.00 2.61 0.45 0.08 43.36 Average: all 4.84 0.00 0.29 0.22 0.02 94.62 Average: 0 3.79 0.00 0.36 0.46 0.02 95.37 Average: 1 6.01 0.00 0.32 0.24 0.03 93.40 Average: 2 4.82 0.00 0.22 0.11 0.01 94.83 Average: 3 4.76 0.00 0.27 0.07 0.02 94.88