---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-306 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 11G 67G 14% / 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 630 10865 0 4544 15081 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:01:9f:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fe01:9f5b/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-306) 03/28/26 _x86_64_ (4 CPU) 21:43:47 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 370.52 43.58 326.95 2229.90 64244.63 21:46:01 135.11 21.96 113.15 1068.62 15808.83 21:47:01 25.16 0.00 25.16 0.00 728.41 21:48:02 32.48 0.00 32.48 0.00 802.80 21:49:01 32.16 0.00 32.16 0.00 746.31 21:50:01 38.29 0.02 38.28 0.13 967.57 21:51:01 19.28 0.00 19.28 0.00 558.04 21:52:01 25.56 0.00 25.56 0.00 549.11 21:53:01 69.96 0.00 69.96 0.00 1609.07 21:54:01 21.24 6.33 14.91 245.12 8569.54 21:55:01 210.30 1.83 208.46 48.12 33180.81 21:56:01 30.02 4.92 25.10 254.13 16604.40 21:57:01 303.02 1.18 301.83 93.45 13784.77 Average: 101.10 6.15 94.95 303.42 12180.54 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13695664 15505768 2729304 16.62 68940 1934536 1110508 6.36 717672 1785492 294852 21:46:01 11914528 13902988 4510440 27.46 75380 2100576 2084800 11.93 2396236 1871584 136 21:47:01 11840616 13845364 4584352 27.91 75632 2116280 2101272 12.03 2453256 1887152 184 21:48:02 11839036 13863384 4585932 27.92 76076 2134184 2101272 12.03 2433968 1905120 396 21:49:01 11820268 13862376 4604700 28.03 76600 2150196 2120088 12.13 2434896 1921124 24 21:50:01 11795960 13861148 4629008 28.18 77156 2171664 2120088 12.13 2435528 1942444 424 21:51:01 11782724 13860456 4642244 28.26 77440 2183000 2120088 12.13 2436180 1953916 140 21:52:01 11767764 13858560 4657204 28.35 78052 2194144 2120088 12.13 2436716 1965060 136 21:53:01 11747052 13877816 4677916 28.48 79800 2228520 2120088 12.13 2415924 1999428 828 21:54:01 10937160 13871496 5487808 33.41 88768 2978200 2082864 11.92 2540748 2629388 502724 21:55:01 10606144 14288972 5818824 35.43 99672 3648932 1650512 9.45 2617492 2814616 206388 21:56:01 10692956 14984864 5732012 34.90 101888 4236704 1273296 7.29 2206924 3121788 303256 21:57:01 11143192 15456284 5281776 32.16 105576 4253368 842260 4.82 1782740 3096952 26200 Average: 11660236 14233806 4764732 29.01 83152 2640793 1834402 10.50 2254483 2222620 102745 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:45:01 ens3 311.63 197.78 2019.89 60.56 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 241.99 186.52 2064.83 35.28 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.72 0.45 0.38 0.43 0.00 0.00 0.00 0.00 21:48:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:02 ens3 0.38 0.32 0.08 0.46 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.20 0.10 0.07 0.01 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.43 0.33 0.15 0.44 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.27 0.13 0.12 0.22 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.28 0.23 0.07 0.23 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 0.72 0.53 0.24 0.88 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 135.44 90.05 155.07 31.51 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 321.76 210.01 1005.35 53.83 0.00 0.00 0.00 0.00 21:56:01 lo 1.95 1.95 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 586.57 365.10 3384.47 81.62 0.00 0.00 0.00 0.00 21:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 509.25 337.51 129.70 166.43 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 162.48 106.99 674.71 33.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-306) 03/28/26 _x86_64_ (4 CPU) 21:43:47 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 21.74 0.00 1.93 3.88 0.07 72.37 21:45:01 0 46.76 0.00 3.95 4.94 0.08 44.27 21:45:01 1 8.65 0.00 1.34 5.39 0.05 84.57 21:45:01 2 21.27 0.00 1.85 0.68 0.03 76.16 21:45:01 3 10.32 0.00 0.60 4.53 0.08 84.46 21:46:01 all 50.10 0.00 1.23 0.51 0.07 48.10 21:46:01 0 81.44 0.00 1.32 0.08 0.08 17.08 21:46:01 1 34.26 0.00 1.26 0.30 0.07 64.11 21:46:01 2 48.25 0.00 1.27 0.37 0.08 50.03 21:46:01 3 36.59 0.00 1.05 1.27 0.05 61.04 21:47:01 all 35.65 0.00 0.13 0.01 0.05 64.17 21:47:01 0 30.24 0.00 0.12 0.00 0.05 69.59 21:47:01 1 6.81 0.00 0.07 0.05 0.05 93.02 21:47:01 2 69.18 0.00 0.12 0.00 0.05 30.66 21:47:01 3 36.55 0.00 0.20 0.00 0.05 63.20 21:48:02 all 31.93 0.00 0.08 0.01 0.04 67.94 21:48:02 0 14.95 0.00 0.05 0.00 0.05 84.95 21:48:02 1 9.13 0.00 0.08 0.03 0.03 90.72 21:48:02 2 96.20 0.00 0.15 0.00 0.07 3.58 21:48:02 3 7.35 0.00 0.07 0.00 0.02 92.57 21:49:01 all 27.95 0.00 0.09 0.01 0.04 71.91 21:49:01 0 0.36 0.00 0.00 0.00 0.02 99.63 21:49:01 1 9.92 0.00 0.17 0.03 0.05 89.83 21:49:01 2 99.71 0.00 0.17 0.00 0.05 0.07 21:49:01 3 1.71 0.00 0.02 0.00 0.02 98.25 21:50:01 all 27.93 0.00 0.09 0.01 0.03 71.94 21:50:01 0 9.01 0.00 0.03 0.00 0.03 90.93 21:50:01 1 21.44 0.00 0.17 0.03 0.05 78.31 21:50:01 2 79.41 0.00 0.17 0.00 0.05 20.37 21:50:01 3 1.95 0.00 0.02 0.02 0.02 98.00 21:51:01 all 26.37 0.00 0.05 0.01 0.03 73.53 21:51:01 0 3.82 0.00 0.07 0.00 0.03 96.08 21:51:01 1 17.52 0.00 0.03 0.03 0.03 82.38 21:51:01 2 83.42 0.00 0.08 0.00 0.05 16.45 21:51:01 3 0.65 0.00 0.02 0.02 0.02 99.30 21:52:01 all 26.04 0.00 0.05 0.01 0.03 73.86 21:52:01 0 0.15 0.00 0.02 0.00 0.02 99.82 21:52:01 1 3.58 0.00 0.03 0.00 0.03 96.35 21:52:01 2 99.80 0.00 0.12 0.00 0.05 0.03 21:52:01 3 0.50 0.00 0.02 0.07 0.03 99.38 21:53:01 all 27.32 0.00 0.15 0.02 0.04 72.47 21:53:01 0 1.05 0.00 0.05 0.00 0.02 98.88 21:53:01 1 7.54 0.00 0.10 0.00 0.03 92.33 21:53:01 2 98.95 0.00 0.37 0.00 0.07 0.62 21:53:01 3 1.59 0.00 0.07 0.05 0.05 98.25 21:54:01 all 67.85 0.00 1.30 0.14 0.08 30.63 21:54:01 0 63.69 0.00 0.55 0.02 0.07 35.68 21:54:01 1 68.78 0.00 1.00 0.03 0.07 30.12 21:54:01 2 76.40 0.00 1.34 0.07 0.08 22.12 21:54:01 3 62.53 0.00 2.31 0.45 0.08 34.63 21:55:01 all 54.50 0.00 2.76 0.71 0.07 41.97 21:55:01 0 47.85 0.00 2.32 0.35 0.07 49.41 21:55:01 1 45.78 0.00 1.12 0.47 0.08 52.55 21:55:01 2 81.32 0.00 5.44 0.15 0.07 13.02 21:55:01 3 43.00 0.00 2.13 1.87 0.07 52.94 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 51.30 0.00 2.32 0.22 0.08 46.08 21:56:01 0 48.81 0.00 2.04 0.08 0.08 48.98 21:56:01 1 53.16 0.00 2.86 0.20 0.08 43.70 21:56:01 2 54.00 0.00 2.26 0.54 0.08 43.12 21:56:01 3 49.20 0.00 2.13 0.05 0.10 48.53 21:57:01 all 42.37 0.00 2.02 0.91 0.06 54.64 21:57:01 0 54.25 0.00 2.42 0.20 0.05 43.08 21:57:01 1 40.54 0.00 2.16 2.39 0.03 54.88 21:57:01 2 40.27 0.00 1.69 0.22 0.07 57.75 21:57:01 3 34.44 0.00 1.80 0.82 0.05 62.89 Average: all 37.78 0.00 0.94 0.50 0.05 60.74 Average: 0 30.98 0.00 1.00 0.44 0.05 67.54 Average: 1 25.16 0.00 0.80 0.69 0.05 73.30 Average: 2 72.93 0.00 1.16 0.16 0.06 25.70 Average: 3 22.03 0.00 0.80 0.70 0.05 76.41