---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43833 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 1200 11892 0 2947 14513 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:8e:58:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85332sec preferred_lft 85332sec inet6 fe80::f816:3eff:fe8e:58ab/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-43833) 09/06/25 _x86_64_ (4 CPU) 01:11:21 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 171.07 31.76 139.31 1674.79 50252.16 01:14:01 107.38 14.43 92.95 871.72 16645.76 01:15:01 4.82 0.00 4.82 0.00 349.94 01:16:01 2.03 0.00 2.03 0.00 122.89 01:17:01 1.50 0.03 1.47 0.27 46.93 01:18:01 2.85 0.03 2.82 0.53 106.52 01:19:01 4.22 1.12 3.10 23.20 81.99 01:20:01 1.58 0.00 1.58 0.00 26.40 01:21:01 1.35 0.00 1.35 0.00 35.19 01:22:01 1.42 0.00 1.42 0.00 19.20 01:23:01 1.17 0.00 1.17 0.00 16.00 01:24:01 1.20 0.00 1.20 0.00 17.86 01:25:01 0.93 0.00 0.93 0.00 12.13 01:26:01 1.75 0.00 1.75 0.00 33.33 01:27:01 7.30 1.85 5.45 14.80 324.21 01:28:01 16.68 4.48 12.20 114.67 4709.60 01:29:01 37.89 0.87 37.02 87.17 19581.34 Average: 21.48 3.21 18.27 163.95 5434.30 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13685820 15437712 2739148 16.68 71832 1873212 921304 5.27 793224 1716516 129660 01:14:01 11283900 13417924 5141068 31.30 80516 2235536 2803156 16.04 2920864 1963428 8116 01:15:01 10191908 12326968 6233060 37.95 80624 2236344 3862728 22.11 4013576 1959284 88 01:16:01 10164312 12302312 6260656 38.12 80708 2239164 3862728 22.11 4037624 1962088 60 01:17:01 10146700 12285584 6278268 38.22 80788 2239936 3897960 22.31 4054428 1962872 288 01:18:01 10119824 12261108 6305144 38.39 80860 2242244 3914672 22.40 4079824 1965032 112 01:19:01 10096228 12239368 6328740 38.53 80972 2243776 3949448 22.60 4101028 1966324 184 01:20:01 10095640 12238892 6329328 38.53 81036 2243780 3949448 22.60 4101260 1966356 188 01:21:01 10080684 12224460 6344284 38.63 81080 2244252 3949448 22.60 4115772 1966828 84 01:22:01 10080044 12223896 6344924 38.63 81136 2244256 3949448 22.60 4116292 1966836 36 01:23:01 10079448 12223436 6345520 38.63 81188 2244324 3949448 22.60 4116444 1966900 36 01:24:01 10079844 12223852 6345124 38.63 81224 2244328 3949448 22.60 4116220 1966904 28 01:25:01 10079844 12223888 6345124 38.63 81256 2244328 3949448 22.60 4116304 1966908 32 01:26:01 10073532 12217944 6351436 38.67 81284 2244628 3949448 22.60 4122616 1967132 220 01:27:01 9405496 11563016 7019472 42.74 81856 2256756 4591472 26.28 4774252 1979160 4588 01:28:01 12148364 14932436 4276604 26.04 83164 2872828 1282756 7.34 1899964 2106500 492032 01:29:01 12137076 14826236 4287892 26.11 86180 2776796 1402200 8.02 1980176 2039208 25288 Average: 10585216 12774649 5839752 35.55 80924 2289793 3419680 19.57 3615286 1964016 38885 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 128.11 100.40 1906.30 21.66 0.00 0.00 0.00 0.00 01:13:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:14:01 ens3 540.78 390.43 4357.61 73.57 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 156.49 95.50 42.29 36.16 0.00 0.00 0.00 0.00 01:15:01 lo 0.38 0.38 0.43 0.43 0.00 0.00 0.00 0.00 01:16:01 ens3 340.59 198.25 91.08 82.92 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 73.24 49.48 18.37 18.37 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 118.75 63.84 38.55 33.41 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 211.61 118.58 49.87 38.87 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.25 0.23 0.06 0.54 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 12.61 5.93 3.33 3.40 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.45 0.65 0.56 0.52 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.30 0.30 0.11 0.53 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.22 0.18 0.06 0.25 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.15 0.17 0.05 0.22 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 25.41 16.35 5.51 4.99 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2059.52 1291.25 542.49 491.16 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 485.00 323.70 633.39 112.45 0.00 0.00 0.00 0.00 01:28:01 lo 1.15 1.15 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 584.97 232.51 172.36 311.41 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 278.79 169.87 462.46 72.38 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 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-43833) 09/06/25 _x86_64_ (4 CPU) 01:11:21 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 22.56 0.00 1.52 4.35 0.06 71.51 01:13:01 0 15.02 0.00 0.95 0.61 0.05 83.37 01:13:01 1 9.59 0.00 0.89 6.75 0.03 82.74 01:13:01 2 33.57 0.00 2.36 8.82 0.08 55.17 01:13:01 3 32.12 0.00 1.90 1.23 0.08 64.66 01:14:01 all 54.20 0.00 1.90 0.65 0.10 43.15 01:14:01 0 38.91 0.00 1.93 1.00 0.08 58.08 01:14:01 1 60.62 0.00 1.72 0.85 0.12 36.69 01:14:01 2 64.96 0.00 1.87 0.65 0.10 32.41 01:14:01 3 52.38 0.00 2.06 0.10 0.10 45.36 01:15:01 all 17.51 0.00 0.59 0.03 0.04 81.83 01:15:01 0 12.15 0.00 0.71 0.12 0.07 86.96 01:15:01 1 27.41 0.00 0.68 0.00 0.03 71.87 01:15:01 2 17.36 0.00 0.58 0.00 0.03 82.02 01:15:01 3 13.17 0.00 0.38 0.02 0.03 86.39 01:16:01 all 2.29 0.00 0.40 0.01 0.02 97.28 01:16:01 0 2.84 0.00 0.47 0.05 0.03 96.61 01:16:01 1 2.02 0.00 0.32 0.00 0.00 97.67 01:16:01 2 2.22 0.00 0.42 0.00 0.03 97.33 01:16:01 3 2.10 0.00 0.37 0.00 0.02 97.52 01:17:01 all 0.99 0.00 0.13 0.02 0.02 98.84 01:17:01 0 1.95 0.00 0.18 0.08 0.02 97.76 01:17:01 1 0.35 0.00 0.17 0.00 0.00 99.48 01:17:01 2 0.73 0.00 0.07 0.00 0.03 99.17 01:17:01 3 0.90 0.00 0.10 0.00 0.00 99.00 01:18:01 all 1.84 0.00 0.18 0.01 0.02 97.95 01:18:01 0 2.68 0.00 0.13 0.03 0.03 97.12 01:18:01 1 1.83 0.00 0.12 0.00 0.02 98.03 01:18:01 2 1.50 0.00 0.33 0.03 0.03 98.10 01:18:01 3 1.35 0.00 0.15 0.00 0.02 98.48 01:19:01 all 2.15 0.00 0.27 0.03 0.03 97.54 01:19:01 0 2.93 0.00 0.22 0.03 0.05 96.77 01:19:01 1 1.42 0.00 0.17 0.05 0.00 98.37 01:19:01 2 1.48 0.00 0.37 0.02 0.02 98.11 01:19:01 3 2.77 0.00 0.30 0.00 0.03 96.90 01:20:01 all 0.31 0.00 0.03 0.05 0.02 99.59 01:20:01 0 0.96 0.00 0.02 0.15 0.02 98.85 01:20:01 1 0.02 0.00 0.00 0.07 0.00 99.92 01:20:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:20:01 3 0.20 0.00 0.08 0.00 0.02 99.70 01:21:01 all 1.12 0.00 0.09 0.01 0.02 98.77 01:21:01 0 2.69 0.00 0.10 0.02 0.03 97.16 01:21:01 1 0.65 0.00 0.13 0.02 0.02 99.18 01:21:01 2 0.40 0.00 0.10 0.00 0.00 99.50 01:21:01 3 0.68 0.00 0.03 0.00 0.03 99.25 01:22:01 all 0.58 0.00 0.03 0.02 0.02 99.35 01:22:01 0 2.07 0.00 0.02 0.02 0.02 97.88 01:22:01 1 0.07 0.00 0.03 0.05 0.02 99.83 01:22:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:22:01 3 0.13 0.00 0.02 0.00 0.03 99.82 01:23:01 all 0.43 0.00 0.02 0.01 0.02 99.51 01:23:01 0 1.44 0.00 0.02 0.03 0.00 98.51 01:23:01 1 0.13 0.00 0.05 0.00 0.02 99.80 01:23:01 2 0.07 0.00 0.02 0.00 0.02 99.90 01:23:01 3 0.10 0.00 0.03 0.00 0.03 99.83 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.12 0.00 0.04 0.01 0.02 99.82 01:24:01 0 0.27 0.00 0.03 0.02 0.02 99.67 01:24:01 1 0.07 0.00 0.05 0.02 0.02 99.85 01:24:01 2 0.05 0.00 0.02 0.00 0.02 99.92 01:24:01 3 0.08 0.00 0.05 0.00 0.03 99.83 01:25:01 all 0.06 0.00 0.03 0.00 0.01 99.90 01:25:01 0 0.05 0.00 0.00 0.02 0.02 99.92 01:25:01 1 0.12 0.00 0.05 0.00 0.02 99.82 01:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 01:25:01 3 0.07 0.00 0.03 0.00 0.02 99.88 01:26:01 all 0.32 0.00 0.07 0.01 0.02 99.58 01:26:01 0 0.35 0.00 0.08 0.02 0.02 99.53 01:26:01 1 0.45 0.00 0.10 0.02 0.02 99.42 01:26:01 2 0.30 0.00 0.02 0.00 0.00 99.68 01:26:01 3 0.17 0.00 0.08 0.00 0.03 99.72 01:27:01 all 17.90 0.00 2.76 0.03 0.05 79.27 01:27:01 0 16.50 0.00 1.61 0.02 0.05 81.82 01:27:01 1 22.62 0.00 2.74 0.05 0.05 74.54 01:27:01 2 13.95 0.00 3.83 0.02 0.03 82.16 01:27:01 3 18.53 0.00 2.85 0.00 0.07 78.55 01:28:01 all 46.52 0.00 2.38 0.05 0.08 50.97 01:28:01 0 56.85 0.00 3.38 0.07 0.08 39.62 01:28:01 1 38.75 0.00 2.02 0.07 0.07 59.10 01:28:01 2 41.80 0.00 2.17 0.02 0.08 55.93 01:28:01 3 48.73 0.00 1.96 0.03 0.07 49.21 01:29:01 all 19.61 0.00 1.12 0.86 0.04 78.38 01:29:01 0 33.21 0.00 1.37 2.21 0.05 63.16 01:29:01 1 6.23 0.00 0.68 0.03 0.03 93.02 01:29:01 2 15.03 0.00 0.65 0.37 0.03 83.92 01:29:01 3 24.11 0.00 1.77 0.87 0.05 73.20 Average: all 11.08 0.00 0.68 0.36 0.03 87.85 Average: 0 11.20 0.00 0.66 0.26 0.04 87.84 Average: 1 10.12 0.00 0.58 0.47 0.03 88.80 Average: 2 11.37 0.00 0.76 0.58 0.03 87.26 Average: 3 11.61 0.00 0.72 0.13 0.04 87.50