---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1175 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 13G 6.9G 65% / 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 547 1481 0 5947 7130 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:74:66:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe74:66a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b0:10:89 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-1175) 12/19/25 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:02 tps rtps wtps bread/s bwrtn/s 17:55:01 156.36 70.29 86.07 5701.14 41520.98 17:56:01 59.26 0.22 59.04 23.20 9143.68 17:57:01 144.18 12.75 131.43 2213.23 87599.67 17:58:01 96.07 0.67 95.40 25.06 42451.86 17:59:01 236.71 0.02 236.69 0.13 17001.70 18:00:01 52.07 0.00 52.07 0.00 2807.33 18:01:01 47.01 0.00 47.01 0.00 5948.74 18:02:01 44.55 0.03 44.52 2.27 11718.80 18:03:01 15.58 0.35 15.23 24.93 1165.61 Average: 94.53 9.26 85.27 878.83 24340.75 17:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5816580 7393372 2350848 28.78 36392 1718508 1007796 10.94 617176 1558152 79716 17:56:01 5515736 7348288 2651692 32.47 57452 1938976 1034856 11.23 678688 1768684 147208 17:57:01 2220712 7366432 5946716 72.81 110372 5028424 1224568 13.29 739636 4797972 688720 17:58:01 2376132 7300608 5791296 70.91 119648 4770704 1379712 14.97 998360 4348704 22096 17:59:01 2080200 7353400 6087228 74.53 141488 5070648 1348580 14.63 1086692 4530704 7932 18:00:01 1955660 7341072 6211768 76.06 144548 5158720 1354944 14.70 1166436 4552304 31080 18:01:01 1833220 7335004 6334208 77.55 146228 5257676 1364000 14.80 1220508 4605532 54604 18:02:01 1573444 7343944 6593984 80.74 147068 5522748 1144668 12.42 1621924 4466584 4356 18:03:01 1525296 7304696 6642132 81.32 148184 5529668 1120732 12.16 2078876 4055580 10304 Average: 2766331 7342980 5401097 66.13 116820 4444008 1219984 13.24 1134255 3853802 116224 17:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:55:01 ens3 502.25 283.36 1718.76 69.70 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 ens3 68.24 55.94 715.23 6.57 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 412.46 162.86 13254.88 14.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 261.07 139.34 297.81 54.78 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 136.03 96.05 241.64 35.83 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 93.69 57.08 768.41 8.59 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 33.44 28.75 60.82 5.82 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 18:02:01 ens3 114.90 67.93 38.89 40.92 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 18:03:01 ens3 481.42 697.33 43.23 5513.15 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 Average: lo 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 233.23 176.33 1904.73 639.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1175) 12/19/25 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:02 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 18.91 0.00 2.89 5.34 2.50 70.35 17:55:01 0 14.44 0.00 4.25 2.10 2.39 76.81 17:55:01 1 33.96 0.00 3.57 3.90 3.03 55.54 17:55:01 2 18.84 0.00 1.85 4.67 2.38 72.26 17:55:01 3 8.47 0.00 1.89 10.71 2.17 76.76 17:56:01 all 19.72 0.00 1.23 2.06 1.38 75.62 17:56:01 0 2.19 0.00 0.40 0.80 0.50 96.11 17:56:01 1 58.26 0.00 2.94 1.73 2.64 34.44 17:56:01 2 4.66 0.00 0.74 5.04 1.37 88.18 17:56:01 3 13.82 0.00 0.86 0.63 1.01 83.67 17:57:01 all 22.24 0.00 9.81 2.26 4.47 61.23 17:57:01 0 20.74 0.00 9.60 1.29 4.52 63.84 17:57:01 1 26.71 0.00 11.71 1.20 4.28 56.11 17:57:01 2 19.89 0.00 9.74 5.53 4.84 60.00 17:57:01 3 21.66 0.00 8.18 1.01 4.23 64.93 17:58:01 all 44.04 0.00 18.03 1.50 7.59 28.84 17:58:01 0 43.55 0.00 18.87 0.72 7.52 29.35 17:58:01 1 44.13 0.00 17.40 1.48 7.64 29.35 17:58:01 2 41.43 0.00 17.85 3.75 7.76 29.22 17:58:01 3 47.03 0.00 18.03 0.08 7.43 27.43 17:59:01 all 26.21 0.00 11.05 8.05 4.70 49.99 17:59:01 0 24.13 0.00 11.65 21.56 4.81 37.85 17:59:01 1 30.53 0.00 11.25 4.22 4.72 49.29 17:59:01 2 26.83 0.00 11.04 2.52 4.88 54.73 17:59:01 3 23.38 0.00 10.22 3.95 4.38 58.07 18:00:01 all 19.40 0.00 8.25 1.08 4.77 66.50 18:00:01 0 20.53 0.00 9.57 1.59 5.52 62.78 18:00:01 1 20.06 0.00 7.15 0.52 4.80 67.47 18:00:01 2 15.26 0.00 7.68 1.60 4.16 71.29 18:00:01 3 21.70 0.00 8.66 0.63 4.60 64.40 18:01:01 all 31.34 0.00 5.28 1.35 4.15 57.87 18:01:01 0 24.01 0.00 4.83 2.43 3.67 65.05 18:01:01 1 42.23 0.00 5.80 0.83 4.87 46.28 18:01:01 2 24.42 0.00 4.68 1.15 3.82 65.93 18:01:01 3 34.82 0.00 5.81 0.99 4.24 54.15 18:02:01 all 44.16 0.00 14.93 0.51 6.83 33.58 18:02:01 0 45.36 0.00 15.77 0.28 6.86 31.73 18:02:01 1 43.01 0.00 15.03 0.48 6.86 34.62 18:02:01 2 45.78 0.00 14.68 0.32 6.94 32.28 18:02:01 3 42.46 0.00 14.24 0.96 6.66 35.68 18:03:01 all 40.12 0.00 1.47 0.49 3.14 54.77 18:03:01 0 57.71 0.00 1.51 0.38 3.57 36.82 18:03:01 1 32.95 0.00 1.76 0.08 3.02 62.18 18:03:01 2 40.91 0.00 1.49 0.07 3.30 54.23 18:03:01 3 28.93 0.00 1.13 1.45 2.63 65.86 Average: all 29.58 0.00 8.11 2.51 4.39 55.41 Average: 0 28.09 0.00 8.50 3.47 4.38 55.57 Average: 1 36.87 0.00 8.51 1.60 4.65 48.37 Average: 2 26.43 0.00 7.75 2.73 4.38 58.71 Average: 3 26.95 0.00 7.68 2.25 4.15 58.97