---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-638 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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: 7976 567 2508 0 4899 7110 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:0b:15:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe0b:157d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f0:66:af 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 inet6 fe80::42:4cff:fef0:66af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-638) 12/15/25 _x86_64_ (4 CPU) 18:10:15 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 95.87 21.66 74.21 732.49 6121.81 18:13:01 82.55 34.83 47.73 2467.06 8698.42 18:14:01 27.96 1.57 26.39 42.52 4266.18 18:15:01 34.73 13.61 21.11 1259.66 8559.24 18:16:01 136.08 0.98 135.09 28.26 63898.28 18:17:01 3.17 0.02 3.15 0.13 202.60 18:18:01 7.65 0.07 7.58 0.93 502.77 18:19:01 154.98 0.40 154.58 18.79 54543.29 18:20:01 14.93 0.88 14.05 49.59 2852.46 Average: 61.93 8.20 53.73 510.60 16646.58 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 5651464 7339216 2515964 30.80 44984 1817024 1058844 11.49 689568 1644908 132200 18:13:01 5429832 7336324 2737596 33.52 60828 2007880 1100800 11.94 707280 1824304 97260 18:14:01 5055828 7137400 3111600 38.10 67488 2169524 1268860 13.77 925068 1967388 153472 18:15:01 3370996 6190264 4796432 58.73 75428 2882200 2486624 26.98 1927764 2604084 595080 18:16:01 2398992 6067880 5768436 70.63 137292 3548952 2617832 28.41 2183828 3190136 668 18:17:01 2053804 5730116 6113624 74.85 137468 3554964 2890448 31.36 2517528 3195904 2364 18:18:01 2712988 6510808 5454440 66.78 139260 3670180 2103016 22.82 1791332 3265340 114056 18:19:01 1777040 6489808 6390388 78.24 148740 4543404 1789020 19.41 2108544 3852928 67788 18:20:01 2592020 7299552 5575408 68.26 150304 4537712 1070864 11.62 1357528 3790580 23132 Average: 3449218 6677930 4718210 57.77 106866 3192427 1820701 19.76 1578716 2815064 131780 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 143.04 81.78 1041.95 20.01 0.00 0.00 0.00 0.00 18:13:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 73.17 44.09 428.84 14.19 0.00 0.00 0.00 0.00 18:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 233.91 212.43 2517.19 30.42 0.00 0.00 0.00 0.00 18:15:01 vethb437f8d 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 18:15:01 lo 4.85 4.85 0.66 0.66 0.00 0.00 0.00 0.00 18:15:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 ens3 975.14 327.15 8546.34 27.46 0.00 0.00 0.00 0.00 18:16:01 vethb437f8d 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:16:01 lo 2.77 2.77 0.83 0.83 0.00 0.00 0.00 0.00 18:16:01 docker0 1.13 1.52 0.19 0.65 0.00 0.00 0.00 0.00 18:16:01 ens3 12.38 10.21 58.02 1.66 0.00 0.00 0.00 0.00 18:17:01 vethb437f8d 0.17 0.23 0.01 0.02 0.00 0.00 0.00 0.00 18:17:01 lo 794.94 794.94 208.43 208.43 0.00 0.00 0.00 0.00 18:17:01 docker0 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 72.63 37.99 15.07 108.44 0.00 0.00 0.00 0.00 18:18:01 vethb437f8d 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 lo 720.59 720.59 226.53 226.53 0.00 0.00 0.00 0.00 18:18:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 ens3 201.45 100.52 406.40 130.84 0.00 0.00 0.00 0.00 18:19:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 18:19:01 docker0 4.38 17.38 0.35 119.79 0.00 0.00 0.00 0.00 18:19:01 ens3 550.45 407.93 3319.53 569.71 0.00 0.00 0.00 0.00 18:20:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 381.82 553.57 51.34 4360.64 0.00 0.00 0.00 0.00 Average: lo 170.78 170.78 48.70 48.70 0.00 0.00 0.00 0.00 Average: docker0 0.66 2.17 0.06 13.41 0.00 0.00 0.00 0.00 Average: ens3 294.05 197.51 1821.95 585.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-638) 12/15/25 _x86_64_ (4 CPU) 18:10:15 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.86 0.00 1.29 3.48 2.33 74.04 18:12:01 0 8.20 0.00 0.67 2.57 1.36 87.20 18:12:01 1 32.91 0.00 1.72 5.62 2.46 57.29 18:12:01 2 21.22 0.00 1.62 1.52 2.80 72.84 18:12:01 3 13.17 0.00 1.12 4.22 2.73 78.76 18:13:01 all 21.02 0.00 1.65 2.77 2.93 71.64 18:13:01 0 14.37 0.00 1.41 2.50 1.87 79.86 18:13:01 1 24.59 0.00 1.94 6.01 3.47 63.99 18:13:01 2 23.11 0.00 1.55 2.27 3.31 69.76 18:13:01 3 21.96 0.00 1.71 0.26 3.04 73.02 18:14:01 all 17.38 0.00 1.14 0.45 3.08 77.95 18:14:01 0 19.32 0.00 1.30 0.28 3.16 75.94 18:14:01 1 20.64 0.00 0.99 0.21 3.12 75.05 18:14:01 2 14.90 0.00 1.31 1.20 3.43 79.15 18:14:01 3 14.69 0.00 0.92 0.12 2.61 81.66 18:15:01 all 58.01 0.00 3.24 0.85 7.62 30.29 18:15:01 0 60.13 0.00 3.23 0.82 7.96 27.85 18:15:01 1 62.99 0.00 2.80 1.44 7.61 25.16 18:15:01 2 56.33 0.00 3.43 0.79 7.55 31.90 18:15:01 3 52.57 0.00 3.51 0.33 7.35 36.25 18:16:01 all 26.54 0.00 7.49 2.22 3.39 60.36 18:16:01 0 22.77 0.00 6.46 4.54 3.27 62.96 18:16:01 1 28.04 0.00 9.06 1.92 3.35 57.63 18:16:01 2 33.40 0.00 7.75 1.61 3.79 53.45 18:16:01 3 22.03 0.00 6.77 0.79 3.17 67.23 18:17:01 all 67.69 0.00 5.03 0.01 9.00 18.26 18:17:01 0 68.67 0.00 4.63 0.02 9.23 17.45 18:17:01 1 63.88 0.00 5.05 0.00 8.75 22.33 18:17:01 2 65.66 0.00 4.87 0.02 8.78 20.67 18:17:01 3 73.01 0.00 5.58 0.00 9.28 12.13 18:18:01 all 56.90 0.00 4.87 0.09 6.84 31.30 18:18:01 0 59.90 0.00 4.96 0.32 7.62 27.20 18:18:01 1 52.53 0.00 4.45 0.00 5.94 37.07 18:18:01 2 58.27 0.00 4.81 0.00 7.09 29.83 18:18:01 3 57.28 0.00 5.30 0.03 6.79 30.59 18:19:01 all 22.92 0.00 6.07 3.89 3.79 63.32 18:19:01 0 20.63 0.00 5.24 3.48 3.48 67.17 18:19:01 1 29.40 0.00 6.84 3.05 3.70 57.01 18:19:01 2 21.36 0.00 5.79 5.82 4.14 62.90 18:19:01 3 20.29 0.00 6.42 3.23 3.88 66.18 18:20:01 all 23.85 0.00 1.39 0.72 2.84 71.20 18:20:01 0 16.29 0.00 1.03 0.05 2.47 80.17 18:20:01 1 15.51 0.00 1.06 0.63 2.35 80.46 18:20:01 2 18.04 0.00 1.84 1.84 3.05 75.22 18:20:01 3 45.54 0.00 1.62 0.36 3.50 48.97 Average: all 35.30 0.00 3.59 1.58 4.71 54.82 Average: 0 32.81 0.00 3.24 1.59 4.56 57.80 Average: 1 37.35 0.00 3.78 2.03 4.61 52.23 Average: 2 35.14 0.00 3.67 1.65 4.94 54.61 Average: 3 35.89 0.00 3.67 1.03 4.73 54.68