---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33898 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1224 11865 0 2949 14488 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:b0:fe:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85328sec preferred_lft 85328sec inet6 fe80::f816:3eff:feb0:fe86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33898) 08/09/25 _x86_64_ (4 CPU) 01:12:08 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 209.73 32.03 177.70 1751.71 56811.06 01:15:01 43.43 10.78 32.66 761.63 5698.29 01:16:01 2.07 0.00 2.07 0.00 113.85 01:17:01 2.47 0.05 2.42 0.40 127.05 01:18:01 3.55 1.12 2.43 23.19 61.45 01:19:01 3.98 0.35 3.63 8.93 144.40 01:20:01 2.32 0.00 2.32 0.00 43.33 01:21:01 1.92 0.00 1.92 0.00 22.40 01:22:01 1.67 0.00 1.67 0.00 39.85 01:23:01 1.70 0.00 1.70 0.00 21.86 01:24:01 1.03 0.00 1.03 0.00 12.93 01:25:01 1.85 0.00 1.85 0.00 23.46 01:26:01 1.12 0.00 1.12 0.00 14.13 01:27:01 1.85 0.00 1.85 0.00 33.99 01:28:01 7.95 1.83 6.12 14.66 558.97 01:29:01 32.24 4.48 27.76 113.71 22888.99 Average: 19.90 3.16 16.75 166.52 5413.15 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 13212644 15213316 3212324 19.56 77404 2109220 1034780 5.92 1044080 1926024 46152 01:15:01 9612620 11748700 6812348 41.48 80648 2237368 4471380 25.59 4587284 1964380 2152 01:16:01 9546976 11683584 6877992 41.88 80716 2237924 4503844 25.78 4656680 1960676 180 01:17:01 9531092 11670620 6893876 41.97 80780 2240740 4503844 25.78 4669584 1963356 48 01:18:01 9521228 11662528 6903740 42.03 80904 2242204 4557296 26.08 4677552 1964600 196 01:19:01 9451656 11596640 6973312 42.46 80988 2245280 4557296 26.08 4743500 1966944 100 01:20:01 9449032 11594648 6975936 42.47 81064 2245772 4557296 26.08 4745228 1967416 228 01:21:01 9449244 11594936 6975724 42.47 81112 2245776 4557296 26.08 4745396 1967460 44 01:22:01 9442136 11588380 6982832 42.51 81172 2246252 4557296 26.08 4751596 1967932 48 01:23:01 9441920 11588248 6983048 42.51 81236 2246248 4557296 26.08 4751760 1967936 52 01:24:01 9445936 11592284 6979032 42.49 81268 2246260 4557296 26.08 4747524 1967940 44 01:25:01 9446176 11592572 6978792 42.49 81300 2246268 4557296 26.08 4747352 1967948 176 01:26:01 9446232 11592672 6978736 42.49 81332 2246268 4557296 26.08 4747684 1967948 32 01:27:01 9427076 11573848 6997892 42.61 81372 2246560 4557296 26.08 4766524 1968172 76 01:28:01 8933464 11096256 7491504 45.61 82000 2261404 5041596 28.85 5242556 1981520 440 01:29:01 12208724 14903448 4216244 25.67 83320 2783784 1266876 7.25 1892256 2054608 392 Average: 9847885 12018292 6577083 40.04 81038 2270458 4149705 23.75 4344785 1970304 3148 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 ens3 461.46 343.78 4957.82 50.55 0.00 0.00 0.00 0.00 01:14:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 212.85 139.87 658.15 41.31 0.00 0.00 0.00 0.00 01:15:01 lo 0.81 0.81 0.49 0.49 0.00 0.00 0.00 0.00 01:16:01 ens3 173.99 78.57 49.84 43.52 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 533.08 323.86 127.11 108.77 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 32.79 28.91 6.23 10.21 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 345.92 194.58 95.53 82.90 0.00 0.00 0.00 0.00 01:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 27.41 19.66 5.66 5.96 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 0.32 0.27 0.12 0.27 0.00 0.00 0.00 0.00 01:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 17.49 14.28 3.60 4.81 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.45 0.42 0.19 0.36 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.17 0.20 0.06 0.46 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.22 0.22 0.06 0.23 0.00 0.00 0.00 0.00 01:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 0.25 0.12 0.11 0.01 0.00 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 18.88 10.96 4.47 4.38 0.00 0.00 0.00 0.00 01:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 2161.79 1488.80 550.52 516.84 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 952.67 462.92 760.06 382.45 0.00 0.00 0.00 0.00 01:29:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 308.83 194.27 451.00 78.35 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33898) 08/09/25 _x86_64_ (4 CPU) 01:12:08 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 25.96 0.00 1.85 5.41 0.08 66.70 01:14:02 0 33.96 0.00 2.58 10.73 0.10 52.63 01:14:02 1 29.18 0.00 1.70 2.56 0.07 66.49 01:14:02 2 17.86 0.00 1.60 5.92 0.05 74.58 01:14:02 3 22.90 0.00 1.57 2.44 0.07 73.02 01:15:01 all 59.46 0.00 1.68 0.45 0.10 38.32 01:15:01 0 64.25 0.00 1.75 0.34 0.08 33.58 01:15:01 1 59.84 0.00 1.82 1.07 0.10 37.17 01:15:01 2 40.43 0.00 1.61 0.36 0.10 57.50 01:15:01 3 73.35 0.00 1.51 0.05 0.10 24.99 01:16:01 all 4.09 0.00 0.20 0.03 0.03 95.65 01:16:01 0 4.44 0.00 0.17 0.00 0.03 95.36 01:16:01 1 2.72 0.00 0.28 0.12 0.02 96.87 01:16:01 2 3.29 0.00 0.08 0.00 0.03 96.59 01:16:01 3 5.90 0.00 0.27 0.00 0.03 93.80 01:17:01 all 2.91 0.00 0.47 0.03 0.02 96.57 01:17:01 0 2.73 0.00 0.10 0.00 0.02 97.15 01:17:01 1 3.99 0.00 0.38 0.03 0.02 95.58 01:17:01 2 2.20 0.00 0.72 0.05 0.03 97.00 01:17:01 3 2.70 0.00 0.68 0.07 0.00 96.55 01:18:01 all 0.73 0.00 0.17 0.04 0.02 99.04 01:18:01 0 0.78 0.00 0.12 0.00 0.02 99.08 01:18:01 1 0.70 0.00 0.17 0.10 0.02 99.01 01:18:01 2 1.00 0.00 0.28 0.00 0.02 98.70 01:18:01 3 0.47 0.00 0.10 0.05 0.02 99.37 01:19:01 all 2.63 0.00 0.38 0.04 0.03 96.92 01:19:01 0 2.65 0.00 0.60 0.00 0.03 96.71 01:19:01 1 3.55 0.00 0.30 0.07 0.03 96.05 01:19:01 2 2.35 0.00 0.40 0.02 0.03 97.20 01:19:01 3 1.98 0.00 0.23 0.07 0.02 97.70 01:20:01 all 0.66 0.00 0.10 0.01 0.03 99.21 01:20:01 0 0.90 0.00 0.15 0.00 0.02 98.93 01:20:01 1 0.70 0.00 0.10 0.00 0.03 99.17 01:20:01 2 0.60 0.00 0.08 0.00 0.02 99.30 01:20:01 3 0.43 0.00 0.07 0.03 0.00 99.47 01:21:01 all 0.17 0.00 0.03 0.01 0.02 99.77 01:21:01 0 0.10 0.00 0.02 0.00 0.03 99.85 01:21:01 1 0.03 0.00 0.02 0.00 0.03 99.92 01:21:01 2 0.07 0.00 0.05 0.02 0.03 99.83 01:21:01 3 0.47 0.00 0.00 0.03 0.02 99.48 01:22:01 all 0.58 0.00 0.08 0.01 0.02 99.31 01:22:01 0 0.47 0.00 0.13 0.00 0.03 99.37 01:22:01 1 0.48 0.00 0.10 0.00 0.02 99.40 01:22:01 2 0.90 0.00 0.07 0.02 0.02 99.00 01:22:01 3 0.47 0.00 0.03 0.03 0.02 99.45 01:23:01 all 0.11 0.00 0.03 0.01 0.02 99.84 01:23:01 0 0.12 0.00 0.07 0.00 0.02 99.80 01:23:01 1 0.22 0.00 0.03 0.02 0.02 99.72 01:23:01 2 0.08 0.00 0.02 0.02 0.00 99.88 01:23:01 3 0.03 0.00 0.00 0.02 0.02 99.93 01:24:01 all 0.22 0.00 0.03 0.01 0.02 99.71 01:24:01 0 0.10 0.00 0.05 0.03 0.03 99.78 01:24:01 1 0.07 0.00 0.03 0.00 0.03 99.87 01:24:01 2 0.50 0.00 0.02 0.00 0.02 99.47 01:24:01 3 0.22 0.00 0.00 0.00 0.02 99.77 01:24:01 CPU %user %nice %system %iowait %steal %idle 01:25:01 all 0.56 0.00 0.02 0.04 0.02 99.36 01:25:01 0 0.10 0.00 0.02 0.03 0.03 99.82 01:25:01 1 0.03 0.00 0.03 0.10 0.02 99.82 01:25:01 2 0.08 0.00 0.02 0.02 0.02 99.87 01:25:01 3 1.99 0.00 0.00 0.00 0.02 98.00 01:26:01 all 0.13 0.00 0.04 0.00 0.02 99.80 01:26:01 0 0.12 0.00 0.05 0.02 0.03 99.78 01:26:01 1 0.15 0.00 0.03 0.00 0.02 99.80 01:26:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:26:01 3 0.23 0.00 0.10 0.00 0.00 99.67 01:27:01 all 0.61 0.00 0.06 0.02 0.02 99.29 01:27:01 0 0.18 0.00 0.07 0.03 0.03 99.68 01:27:01 1 0.75 0.00 0.10 0.05 0.03 99.07 01:27:01 2 1.15 0.00 0.02 0.00 0.02 98.82 01:27:01 3 0.32 0.00 0.02 0.00 0.02 99.65 01:28:01 all 29.03 0.00 3.32 0.06 0.05 67.55 01:28:01 0 26.47 0.00 3.53 0.02 0.07 69.92 01:28:01 1 38.75 0.00 2.35 0.00 0.05 58.85 01:28:01 2 30.90 0.00 2.79 0.18 0.05 66.08 01:28:01 3 20.01 0.00 4.62 0.02 0.05 75.31 01:29:01 all 44.42 0.00 2.31 1.37 0.08 51.82 01:29:01 0 42.94 0.00 2.48 0.78 0.08 53.71 01:29:01 1 56.34 0.00 1.99 0.87 0.08 40.72 01:29:01 2 47.42 0.00 2.74 3.75 0.08 46.00 01:29:01 3 31.01 0.00 2.04 0.07 0.07 66.82 Average: all 10.70 0.00 0.67 0.47 0.03 88.12 Average: 0 11.22 0.00 0.74 0.75 0.04 87.25 Average: 1 12.26 0.00 0.59 0.31 0.04 86.80 Average: 2 9.26 0.00 0.66 0.65 0.03 89.40 Average: 3 10.08 0.00 0.70 0.18 0.03 89.01