---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9083 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 687 741 0 6547 6990 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1b:f0:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe1b:f0f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:4d:da:f1 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9083) 11/14/25 _x86_64_ (4 CPU) 01:19:54 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 148.43 68.77 79.66 5736.79 39406.76 01:22:01 49.26 3.40 45.86 57.72 5677.85 01:23:01 114.03 12.73 101.30 2245.38 51036.05 01:24:01 505.90 1.17 504.73 13.46 101385.90 01:25:01 451.19 0.08 451.11 10.40 30791.13 01:26:01 100.68 0.00 100.68 0.00 12378.74 01:27:01 28.39 0.00 28.39 0.00 3007.80 01:28:01 97.18 5.45 91.74 524.76 22232.32 01:29:01 112.03 3.93 108.10 289.15 13542.28 01:30:01 12.43 2.25 10.18 316.83 458.91 Average: 161.97 9.68 152.29 911.40 27972.14 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5982860 7447128 2184560 26.75 31984 1615300 963672 10.46 541316 1479628 30692 01:22:01 5719296 7434768 2448124 29.97 52988 1831984 962012 10.44 570612 1687020 181904 01:23:01 3926244 7320464 4241176 51.93 79020 3420820 1384868 15.03 808232 3139512 374068 01:24:01 1599520 7211516 6567900 80.42 155708 5372624 1595416 17.31 1086876 4988256 423608 01:25:01 1389288 7384932 6778132 82.99 186536 5682332 1300620 14.11 996012 5246908 260536 01:26:01 1305380 7379512 6862040 84.02 192028 5741552 1322880 14.35 1097624 5212912 1856 01:27:01 1214888 7380540 6952532 85.13 195156 5816416 1317928 14.30 1177100 5209896 4580 01:28:01 1096996 7272480 7070424 86.57 216940 5792308 1503100 16.31 1373676 5117020 129888 01:29:01 852068 7219660 7315352 89.57 218544 5957904 1297352 14.08 2041896 4672696 1892 01:30:01 791624 7171724 7375796 90.31 218976 5973524 1260584 13.68 2279340 4497460 25264 Average: 2387816 7322272 5779604 70.76 154788 4720476 1290843 14.01 1197268 4125131 143429 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 275.44 137.13 857.57 58.22 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 68.29 49.39 862.81 6.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 01:23:01 ens3 724.46 340.60 14990.02 27.78 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 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 01:24:01 ens3 602.08 324.91 2441.60 25.49 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 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 01:25:01 ens3 224.93 160.14 1659.01 13.08 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 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 01:26:01 ens3 174.37 77.54 879.50 6.55 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 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 01:27:01 ens3 127.56 74.09 656.35 14.41 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 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 01:28:01 ens3 193.37 138.92 1199.92 13.65 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 9.93 9.93 0.82 0.82 0.00 0.00 0.00 0.00 01:29:01 ens3 213.46 371.39 21.78 2854.14 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:30:01 ens3 141.70 241.39 18.21 1875.39 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 274.57 191.64 2361.31 490.19 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9083) 11/14/25 _x86_64_ (4 CPU) 01:19:54 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 15.31 0.00 2.70 5.77 2.29 73.92 01:21:01 0 10.49 0.00 2.31 7.24 1.97 77.99 01:21:01 1 11.70 0.00 1.35 2.82 1.82 82.31 01:21:01 2 29.54 0.00 5.17 2.67 3.26 59.37 01:21:01 3 9.46 0.00 1.96 10.39 2.11 76.08 01:22:01 all 19.36 0.00 1.15 2.66 1.32 75.51 01:22:01 0 31.96 0.00 1.77 8.46 2.00 55.82 01:22:01 1 25.23 0.00 1.38 0.22 1.10 72.08 01:22:01 2 12.63 0.00 0.99 1.85 1.29 83.23 01:22:01 3 7.61 0.00 0.48 0.10 0.89 90.92 01:23:01 all 18.76 0.00 4.89 3.03 2.91 70.41 01:23:01 0 14.02 0.00 4.36 2.54 2.80 76.28 01:23:01 1 40.16 0.00 6.06 0.80 2.85 50.12 01:23:01 2 12.76 0.00 4.25 4.92 3.08 74.99 01:23:01 3 8.26 0.00 4.84 3.83 2.94 80.12 01:24:01 all 20.56 0.00 12.34 14.52 4.54 48.04 01:24:01 0 20.60 0.00 12.27 13.86 4.65 48.63 01:24:01 1 18.85 0.00 13.34 18.12 4.23 45.44 01:24:01 2 22.70 0.00 12.20 14.48 5.00 45.62 01:24:01 3 20.11 0.00 11.54 11.61 4.25 52.48 01:25:01 all 10.87 0.00 5.02 16.91 3.48 63.71 01:25:01 0 13.27 0.00 4.73 18.96 3.29 59.76 01:25:01 1 11.20 0.00 5.63 19.55 2.91 60.71 01:25:01 2 10.53 0.00 4.43 20.77 4.21 60.06 01:25:01 3 8.44 0.00 5.28 8.33 3.53 74.42 01:26:01 all 35.49 0.00 2.42 3.51 3.35 55.24 01:26:01 0 43.60 0.00 2.50 10.71 3.87 39.32 01:26:01 1 35.78 0.00 2.54 0.48 2.87 58.34 01:26:01 2 32.91 0.00 2.15 0.31 3.65 60.98 01:26:01 3 29.67 0.00 2.49 2.52 3.00 62.31 01:27:01 all 27.94 0.00 6.05 0.57 4.08 61.36 01:27:01 0 29.42 0.00 6.08 0.66 3.85 60.00 01:27:01 1 25.35 0.00 6.05 0.10 3.76 64.74 01:27:01 2 27.41 0.00 5.80 0.45 4.07 62.28 01:27:01 3 29.60 0.00 6.29 1.11 4.61 58.40 01:28:01 all 41.14 0.00 9.18 1.59 6.29 41.79 01:28:01 0 42.24 0.00 9.04 1.22 6.52 40.98 01:28:01 1 39.86 0.00 8.77 1.40 6.29 43.68 01:28:01 2 42.85 0.00 9.36 1.58 6.28 39.92 01:28:01 3 39.62 0.00 9.54 2.16 6.08 42.59 01:29:01 all 25.42 0.00 4.98 3.21 4.22 62.17 01:29:01 0 25.72 0.00 5.17 2.29 4.36 62.47 01:29:01 1 23.14 0.00 4.13 5.35 4.11 63.27 01:29:01 2 27.77 0.00 5.25 2.32 4.39 60.27 01:29:01 3 25.06 0.00 5.38 2.89 4.02 62.65 01:30:01 all 17.86 0.00 0.92 0.56 1.11 79.54 01:30:01 0 6.73 0.00 0.60 1.36 0.94 90.37 01:30:01 1 12.91 0.00 0.96 0.50 1.00 84.63 01:30:01 2 10.67 0.00 0.72 0.03 1.13 87.45 01:30:01 3 41.20 0.00 1.38 0.35 1.38 55.68 Average: all 23.30 0.00 4.96 5.23 3.36 63.14 Average: 0 23.85 0.00 4.88 6.73 3.43 61.11 Average: 1 24.44 0.00 5.03 4.94 3.10 62.49 Average: 2 22.98 0.00 5.02 4.95 3.64 63.41 Average: 3 21.92 0.00 4.92 4.31 3.28 65.57