---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2710 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 26615 0 4686 30846 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:4a:b9:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe4a:b92b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:09:24:44 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2710) 10/14/25 _x86_64_ (8 CPU) 14:20:52 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 356.66 73.84 282.82 5325.38 61541.21 14:23:01 92.67 0.22 92.45 28.80 29580.14 14:24:01 136.16 43.54 92.62 2479.59 30059.39 14:25:01 49.26 4.45 44.81 131.84 24835.46 14:26:01 20.71 0.62 20.10 27.06 21387.64 14:27:01 35.28 0.43 34.84 11.20 36538.04 14:28:01 30.69 0.12 30.58 3.07 37308.58 14:29:01 175.19 3.00 172.19 505.38 39770.17 14:30:01 33.43 1.83 31.59 125.58 12148.51 Average: 103.34 14.23 89.11 959.77 32574.35 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30256532 31647200 2682680 8.14 53964 1657332 1455276 4.28 907296 1504436 56364 14:23:01 30036980 31651728 2902232 8.81 72672 1851436 1435328 4.22 911328 1697576 47228 14:24:01 28732824 30656744 4206388 12.77 86252 2133884 2218632 6.53 1985404 1899392 25648 14:25:01 27054792 29101840 5884420 17.86 90008 2249160 3600492 10.59 3584248 1965524 2392 14:26:01 27350952 29701240 5588260 16.97 92740 2543120 3100952 9.12 3068004 2174172 265284 14:27:01 27094728 29914136 5844484 17.74 94348 3002680 3049800 8.97 2857300 2626184 230260 14:28:01 26116784 29448160 6822428 20.71 96520 3503716 3258724 9.59 3319840 3119724 230424 14:29:01 26649696 30931056 6289516 19.09 99760 4423144 1993332 5.86 1917488 3963132 283064 14:30:01 27264348 31602540 5674864 17.23 102856 4472380 1440640 4.24 1280544 3983408 36800 Average: 27839737 30517183 5099475 15.48 87680 2870761 2394797 7.05 2203495 2548172 130829 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:22:01 ens3 397.77 243.21 1406.92 69.91 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:23:01 ens3 50.29 36.63 838.21 6.61 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:24:01 ens3 469.17 412.55 2276.13 131.89 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 10.65 10.65 8.65 8.65 0.00 0.00 0.00 0.00 14:25:01 ens3 643.68 449.34 1849.84 144.33 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 21.16 21.16 95.81 95.81 0.00 0.00 0.00 0.00 14:26:01 ens3 464.74 349.23 628.42 132.56 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 14:27:01 ens3 304.85 206.55 106.30 81.72 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 2.65 2.65 1.48 1.48 0.00 0.00 0.00 0.00 14:28:01 ens3 213.25 142.19 640.77 39.65 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 3.25 3.25 1.20 1.20 0.00 0.00 0.00 0.00 14:29:01 ens3 521.46 390.38 2473.44 113.42 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 398.98 318.03 327.28 167.07 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 12.06 12.06 0.00 0.00 0.00 0.00 Average: ens3 384.91 283.12 1171.92 98.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2710) 10/14/25 _x86_64_ (8 CPU) 14:20:52 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 7.47 0.00 1.06 5.01 0.03 86.43 14:22:01 0 6.13 0.00 0.90 14.21 0.03 78.73 14:22:01 1 4.31 0.00 1.80 0.77 0.03 93.09 14:22:01 2 6.04 0.00 0.58 1.17 0.03 92.18 14:22:01 3 4.76 0.00 1.56 3.29 0.03 90.36 14:22:01 4 9.40 0.00 0.92 1.14 0.03 88.51 14:22:01 5 7.44 0.00 0.63 18.09 0.03 73.80 14:22:01 6 10.75 0.00 0.85 0.43 0.02 87.95 14:22:01 7 10.93 0.00 1.25 0.98 0.03 86.80 14:23:01 all 4.51 0.00 0.34 8.61 0.02 86.51 14:23:01 0 1.13 0.00 0.07 0.93 0.00 97.87 14:23:01 1 1.07 0.00 0.13 0.03 0.00 98.77 14:23:01 2 0.10 0.00 0.07 0.07 0.00 99.77 14:23:01 3 4.71 0.00 0.65 35.59 0.03 59.01 14:23:01 4 15.37 0.00 0.92 8.42 0.03 75.25 14:23:01 5 3.02 0.00 0.42 20.80 0.03 75.73 14:23:01 6 0.82 0.00 0.08 0.00 0.00 99.10 14:23:01 7 9.89 0.00 0.45 3.12 0.03 86.51 14:24:01 all 26.67 0.00 1.16 3.66 0.08 68.42 14:24:01 0 30.14 0.00 0.99 4.95 0.07 63.86 14:24:01 1 28.93 0.00 1.63 0.62 0.08 68.74 14:24:01 2 23.19 0.00 1.47 0.92 0.08 74.34 14:24:01 3 40.62 0.00 1.34 14.17 0.10 43.76 14:24:01 4 18.12 0.00 0.52 0.54 0.05 80.77 14:24:01 5 27.27 0.00 1.04 1.17 0.08 70.43 14:24:01 6 18.43 0.00 0.80 0.45 0.05 80.26 14:24:01 7 26.76 0.00 1.44 6.50 0.10 65.20 14:25:01 all 39.00 0.00 1.14 1.70 0.10 58.05 14:25:01 0 28.46 0.00 0.57 0.49 0.08 70.40 14:25:01 1 48.15 0.00 1.39 0.47 0.12 49.87 14:25:01 2 37.23 0.00 1.74 9.64 0.10 51.28 14:25:01 3 28.82 0.00 1.21 0.02 0.08 69.87 14:25:01 4 42.03 0.00 1.50 0.57 0.10 55.80 14:25:01 5 37.65 0.00 1.12 0.97 0.12 60.13 14:25:01 6 46.46 0.00 0.84 0.52 0.12 52.07 14:25:01 7 43.18 0.00 0.79 0.92 0.08 55.03 14:26:01 all 40.60 0.00 0.99 1.37 0.11 56.94 14:26:01 0 50.64 0.00 1.64 0.00 0.10 47.61 14:26:01 1 40.39 0.00 0.65 0.00 0.09 58.88 14:26:01 2 42.27 0.00 1.31 7.10 0.10 49.22 14:26:01 3 37.81 0.00 1.04 0.00 0.13 61.01 14:26:01 4 47.15 0.00 0.67 0.23 0.10 51.85 14:26:01 5 33.27 0.00 0.85 0.00 0.15 65.73 14:26:01 6 34.40 0.00 0.67 3.60 0.08 61.25 14:26:01 7 38.85 0.00 1.12 0.02 0.12 59.90 14:27:01 all 21.75 0.00 0.62 2.08 0.06 75.49 14:27:01 0 17.80 0.00 0.70 2.33 0.05 79.12 14:27:01 1 25.15 0.00 0.44 0.00 0.07 74.35 14:27:01 2 28.48 0.00 0.85 0.37 0.08 70.21 14:27:01 3 22.37 0.00 1.00 0.00 0.08 76.55 14:27:01 4 31.11 0.00 0.55 0.00 0.05 68.29 14:27:01 5 21.99 0.00 0.48 0.40 0.07 77.06 14:27:01 6 15.27 0.00 0.55 1.55 0.03 82.59 14:27:01 7 11.87 0.00 0.38 12.00 0.03 75.71 14:28:01 all 32.28 0.00 0.86 1.62 0.07 65.18 14:28:01 0 32.84 0.00 1.07 0.00 0.07 66.03 14:28:01 1 38.90 0.00 0.63 0.00 0.07 60.40 14:28:01 2 27.88 0.00 1.42 0.12 0.07 70.51 14:28:01 3 24.14 0.00 0.68 2.55 0.07 72.56 14:28:01 4 38.22 0.00 1.42 3.36 0.07 56.93 14:28:01 5 26.64 0.00 0.65 6.91 0.05 65.75 14:28:01 6 32.82 0.00 0.35 0.00 0.08 66.74 14:28:01 7 36.81 0.00 0.65 0.00 0.07 62.46 14:29:01 all 31.65 0.00 1.23 2.85 0.08 64.20 14:29:01 0 24.62 0.00 1.27 0.00 0.07 74.04 14:29:01 1 35.30 0.00 1.55 0.52 0.08 62.55 14:29:01 2 37.57 0.00 1.25 2.89 0.10 58.19 14:29:01 3 13.23 0.00 1.23 4.55 0.05 80.94 14:29:01 4 35.08 0.00 1.24 0.52 0.08 63.08 14:29:01 5 35.08 0.00 0.72 2.30 0.08 61.82 14:29:01 6 32.67 0.00 1.44 11.84 0.07 53.98 14:29:01 7 39.78 0.00 1.12 0.18 0.08 58.83 14:30:01 all 25.46 0.00 0.84 0.59 0.06 73.06 14:30:01 0 15.59 0.00 0.80 0.02 0.05 83.54 14:30:01 1 19.28 0.00 0.55 0.49 0.05 79.63 14:30:01 2 42.78 0.00 0.85 0.08 0.07 56.22 14:30:01 3 25.27 0.00 1.00 0.28 0.07 73.37 14:30:01 4 31.31 0.00 1.04 0.12 0.07 67.47 14:30:01 5 36.78 0.00 1.11 1.78 0.08 60.25 14:30:01 6 17.66 0.00 0.58 1.85 0.05 79.85 14:30:01 7 15.01 0.00 0.73 0.08 0.03 84.14 Average: all 25.47 0.00 0.92 3.06 0.07 70.49 Average: 0 23.02 0.00 0.89 2.55 0.06 73.48 Average: 1 26.80 0.00 0.98 0.32 0.07 71.84 Average: 2 27.26 0.00 1.06 2.48 0.07 69.13 Average: 3 22.40 0.00 1.08 6.71 0.07 69.74 Average: 4 29.76 0.00 0.98 1.66 0.07 67.54 Average: 5 25.44 0.00 0.78 5.83 0.08 67.87 Average: 6 23.23 0.00 0.69 2.25 0.06 73.78 Average: 7 25.88 0.00 0.88 2.64 0.07 70.53