---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85 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 8.5G 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 636 12996 0 2406 15072 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:11:f2:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85341sec preferred_lft 85341sec inet6 fe80::f816:3eff:fe11:f2a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 05/14/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 147.36 11.29 136.08 308.83 28250.67 09:40:01 8.61 0.00 8.61 0.00 3276.24 09:41:01 2.30 0.00 2.30 0.00 600.57 09:42:01 3.87 0.02 3.85 0.13 1330.98 09:43:01 2.68 0.00 2.68 0.00 510.05 09:44:01 2.43 0.02 2.42 0.13 701.62 09:45:01 2.63 0.00 2.63 0.00 803.60 09:46:01 3.62 1.12 2.50 23.20 553.64 09:47:01 7.92 0.00 7.92 0.00 1676.92 09:48:01 6.88 0.32 6.57 8.40 700.82 09:49:01 2.70 0.00 2.70 0.00 364.81 09:50:01 2.78 0.00 2.78 0.00 357.67 09:51:01 2.02 0.00 2.02 0.00 271.95 09:52:01 2.82 0.00 2.82 0.00 615.50 09:53:01 9.78 1.85 7.93 14.80 1609.60 09:54:01 199.73 5.30 194.43 171.44 15044.96 Average: 25.38 1.23 24.15 32.64 3516.02 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13773948 15540160 2651012 16.14 72576 1887028 789596 4.52 685300 1736924 78172 09:40:01 13762244 15537124 2662716 16.21 78916 1888032 789596 4.52 693560 1737892 120 09:41:01 13747232 15532040 2677728 16.30 86456 1888756 789596 4.52 704968 1738624 2832 09:42:01 13721552 15523956 2703408 16.46 94192 1895864 789596 4.52 717512 1745716 3368 09:43:01 13712096 15521120 2712864 16.52 99484 1896176 810028 4.64 724236 1746032 2116 09:44:01 13694968 15516660 2729992 16.62 107348 1898908 810028 4.64 735060 1748792 7096 09:45:01 13680968 15513812 2743992 16.71 115784 1899816 810028 4.64 744808 1749652 4512 09:46:01 13669872 15510696 2755088 16.77 121044 1901356 818920 4.69 751244 1750992 3680 09:47:01 13641136 15505448 2783824 16.95 126996 1915108 818920 4.69 759160 1764724 12172 09:48:01 13624060 15493832 2800900 17.05 130880 1915660 818920 4.69 773336 1764684 2888 09:49:01 13618140 15493004 2806820 17.09 134812 1916000 818920 4.69 777972 1765008 1760 09:50:01 13612284 15491988 2812676 17.12 138620 1916264 818920 4.69 781780 1765272 876 09:51:01 13606732 15491364 2818228 17.16 142520 1916516 818920 4.69 785800 1765528 2660 09:52:01 13594392 15489576 2830568 17.23 147820 1920104 818920 4.69 791124 1769096 8628 09:53:01 13566708 15485696 2858252 17.40 154536 1933216 816360 4.67 797880 1782132 18088 09:54:01 13315272 15493652 3109688 18.93 249848 2041044 830908 4.76 931044 1842360 2988 Average: 13646350 15508758 2778610 16.92 125114 1914366 810511 4.64 759674 1760839 9497 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 173.56 143.48 1585.87 32.39 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 122.19 112.45 176.99 31.29 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 146.48 136.21 210.78 36.74 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 215.53 234.09 235.89 74.35 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 101.45 92.02 198.03 24.87 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 165.24 166.61 227.97 46.51 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 147.03 142.97 212.37 40.46 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 108.83 101.57 215.57 28.42 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 261.87 306.08 261.52 89.05 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 94.12 78.10 213.19 28.32 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 84.76 72.53 191.33 18.95 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 84.02 69.07 195.39 17.99 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 90.63 73.99 192.45 19.46 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 144.73 142.79 192.10 40.91 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 259.09 304.00 254.01 88.31 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 439.96 439.39 1244.84 115.71 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 164.96 163.48 361.74 45.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 05/14/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.85 0.00 1.26 1.61 0.06 85.22 09:39:01 0 2.52 0.00 0.60 3.30 0.05 93.54 09:39:01 1 7.07 0.00 0.61 0.19 0.05 92.07 09:39:01 2 17.16 0.00 1.73 2.28 0.03 78.80 09:39:01 3 20.64 0.00 2.14 0.68 0.07 76.47 09:40:01 all 0.34 0.00 0.30 0.08 0.05 99.24 09:40:01 0 0.07 0.00 0.05 0.00 0.03 99.85 09:40:01 1 0.10 0.00 0.08 0.00 0.07 99.75 09:40:01 2 0.17 0.00 0.13 0.28 0.02 99.40 09:40:01 3 1.04 0.00 0.90 0.02 0.07 97.98 09:41:01 all 0.41 0.00 0.37 0.04 0.08 99.11 09:41:01 0 0.10 0.00 0.08 0.05 0.07 99.70 09:41:01 1 0.17 0.00 0.07 0.00 0.12 99.65 09:41:01 2 0.13 0.00 0.08 0.07 0.02 99.70 09:41:01 3 1.24 0.00 1.29 0.02 0.10 97.36 09:42:01 all 0.79 0.00 0.56 0.05 0.06 98.54 09:42:01 0 0.83 0.00 0.43 0.03 0.05 98.65 09:42:01 1 1.05 0.00 0.82 0.02 0.07 98.05 09:42:01 2 0.35 0.00 0.22 0.17 0.03 99.23 09:42:01 3 0.90 0.00 0.75 0.02 0.08 98.25 09:43:01 all 0.44 0.00 0.25 0.03 0.04 99.24 09:43:01 0 0.30 0.00 0.08 0.05 0.03 99.53 09:43:01 1 0.68 0.00 0.50 0.00 0.05 98.76 09:43:01 2 0.12 0.00 0.07 0.07 0.02 99.73 09:43:01 3 0.65 0.00 0.37 0.00 0.07 98.91 09:44:01 all 0.82 0.00 0.40 0.05 0.05 98.68 09:44:01 0 0.08 0.00 0.12 0.03 0.02 99.75 09:44:01 1 1.42 0.00 1.07 0.02 0.08 97.41 09:44:01 2 0.02 0.00 0.07 0.13 0.02 99.77 09:44:01 3 1.78 0.00 0.35 0.00 0.10 97.78 09:45:01 all 0.53 0.00 0.41 0.04 0.05 98.97 09:45:01 0 0.07 0.00 0.07 0.05 0.05 99.77 09:45:01 1 0.20 0.00 0.15 0.00 0.02 99.63 09:45:01 2 0.05 0.00 0.05 0.10 0.00 99.80 09:45:01 3 1.81 0.00 1.34 0.02 0.10 96.73 09:46:01 all 0.64 0.00 0.31 0.07 0.04 98.94 09:46:01 0 0.82 0.00 0.28 0.08 0.03 98.78 09:46:01 1 0.23 0.00 0.12 0.00 0.03 99.62 09:46:01 2 0.90 0.00 0.53 0.18 0.05 98.33 09:46:01 3 0.57 0.00 0.32 0.02 0.07 99.03 09:47:01 all 0.70 0.00 0.57 0.05 0.06 98.62 09:47:01 0 0.13 0.00 0.13 0.12 0.02 99.60 09:47:01 1 0.12 0.00 0.10 0.00 0.07 99.72 09:47:01 2 1.78 0.00 1.31 0.10 0.08 96.73 09:47:01 3 0.80 0.00 0.77 0.00 0.05 98.37 09:48:01 all 0.78 0.00 0.21 0.06 0.04 98.91 09:48:01 0 1.10 0.00 0.23 0.12 0.03 98.52 09:48:01 1 0.77 0.00 0.18 0.02 0.03 99.00 09:48:01 2 0.32 0.00 0.07 0.10 0.02 99.50 09:48:01 3 0.96 0.00 0.34 0.02 0.07 98.63 09:49:01 all 0.35 0.00 0.20 0.03 0.03 99.39 09:49:01 0 0.07 0.00 0.08 0.03 0.03 99.78 09:49:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:49:01 2 0.27 0.00 0.15 0.00 0.03 99.55 09:49:01 3 0.99 0.00 0.49 0.05 0.07 98.41 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.41 0.00 0.18 0.03 0.03 99.35 09:50:01 0 0.03 0.00 0.03 0.03 0.02 99.88 09:50:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:50:01 2 0.28 0.00 0.13 0.00 0.02 99.57 09:50:01 3 1.25 0.00 0.52 0.07 0.07 98.10 09:51:01 all 0.34 0.00 0.16 0.03 0.04 99.44 09:51:01 0 0.15 0.00 0.07 0.02 0.02 99.75 09:51:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:51:01 2 0.73 0.00 0.38 0.02 0.03 98.83 09:51:01 3 0.37 0.00 0.15 0.07 0.07 99.35 09:52:01 all 0.50 0.00 0.28 0.03 0.04 99.16 09:52:01 0 0.35 0.00 0.17 0.05 0.05 99.38 09:52:01 1 0.15 0.00 0.07 0.00 0.00 99.78 09:52:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:52:01 3 1.48 0.00 0.84 0.07 0.08 97.53 09:53:01 all 0.86 0.00 0.57 0.07 0.05 98.45 09:53:01 0 1.35 0.00 0.97 0.17 0.07 97.44 09:53:01 1 0.03 0.00 0.05 0.00 0.02 99.90 09:53:01 2 0.03 0.00 0.07 0.00 0.03 99.87 09:53:01 3 2.03 0.00 1.19 0.13 0.08 96.56 09:54:01 all 20.31 0.00 6.93 0.39 0.08 72.29 09:54:01 0 21.58 0.00 7.08 0.28 0.07 70.99 09:54:01 1 20.85 0.00 8.71 0.63 0.08 69.72 09:54:01 2 20.21 0.00 6.21 0.34 0.08 73.16 09:54:01 3 18.55 0.00 5.73 0.32 0.10 75.31 Average: all 2.49 0.00 0.81 0.16 0.05 96.49 Average: 0 1.85 0.00 0.66 0.27 0.04 97.18 Average: 1 2.06 0.00 0.79 0.05 0.05 97.04 Average: 2 2.63 0.00 0.70 0.24 0.03 96.41 Average: 3 3.42 0.00 1.09 0.09 0.08 95.32