---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3822 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 7.4G 62% / 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 562 1984 0 5429 7117 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:7d:1d:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe7d:1db4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:48:68:8d 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-3822) 09/16/25 _x86_64_ (4 CPU) 09:21:49 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 154.36 69.14 85.22 5615.86 39671.54 09:24:01 60.35 0.25 60.09 28.33 9331.84 09:25:01 199.77 13.40 186.37 2298.42 81366.04 09:26:01 129.06 0.10 128.96 5.33 42235.65 09:27:01 36.49 0.02 36.48 0.53 3150.54 09:28:01 20.96 0.02 20.95 2.80 8110.38 09:29:01 6.52 0.00 6.52 0.00 2820.20 09:30:01 3.60 0.00 3.60 0.00 4490.85 09:31:01 166.34 0.78 165.56 23.33 12374.47 09:32:01 24.28 0.40 23.88 32.79 1509.50 Average: 80.20 8.42 71.78 802.00 20524.80 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5918884 7435060 2248544 27.53 36228 1660236 965628 10.48 560660 1516488 56996 09:24:01 5629724 7389352 2537704 31.07 56428 1870060 995716 10.80 621608 1716528 97908 09:25:01 3020324 7390400 5147104 63.02 108228 4291720 1199812 13.02 762000 4011720 727416 09:26:01 2737816 7384604 5429612 66.48 126784 4510500 1292232 14.02 937328 4076604 1024 09:27:01 2599576 7366476 5567852 68.17 132032 4593144 1336136 14.50 992116 4120584 34960 09:28:01 2398484 7353168 5768944 70.63 135040 4760540 1334688 14.48 1092424 4207252 22916 09:29:01 1687848 6696392 6479580 79.33 135132 4809712 2004616 21.75 1776056 4228512 48400 09:30:01 1826928 6903552 6340500 77.63 135176 4875976 1785888 19.38 1582452 4281796 53872 09:31:01 2031420 7279108 6136008 75.13 140412 5046100 1201056 13.03 1425168 4241796 7480 09:32:01 2027436 7279920 6139992 75.18 142232 5047972 1213044 13.16 1433324 4238452 8528 Average: 2987844 7247803 5179584 63.42 114769 4146596 1332882 14.46 1118314 3663973 105950 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 ens3 389.80 206.40 1094.88 62.77 0.00 0.00 0.00 0.00 09:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 55.80 43.91 706.03 5.77 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 661.66 351.27 12638.04 27.90 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 125.57 87.17 466.77 7.86 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 168.41 92.50 920.51 7.45 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 181.07 109.65 918.68 27.31 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 3.88 2.85 5.47 0.71 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.63 0.47 0.12 0.20 0.00 0.00 0.00 0.00 09:31:01 lo 11.33 11.33 1.00 1.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 185.24 305.07 32.02 2078.34 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.85 12.53 9.17 6.05 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 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: ens3 178.59 121.31 1680.75 222.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3822) 09/16/25 _x86_64_ (4 CPU) 09:21:49 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.18 0.00 2.73 5.12 1.24 72.73 09:23:02 0 30.21 0.00 2.83 3.71 1.39 61.87 09:23:02 1 11.86 0.00 1.50 4.95 1.02 80.66 09:23:02 2 15.52 0.00 1.42 4.61 1.22 77.24 09:23:02 3 15.18 0.00 5.14 7.22 1.35 71.11 09:24:01 all 20.53 0.00 1.22 1.96 0.83 75.45 09:24:01 0 7.42 0.00 0.49 0.03 0.20 91.85 09:24:01 1 12.52 0.00 0.97 7.06 1.29 78.16 09:24:01 2 33.90 0.00 1.91 0.47 1.05 62.66 09:24:01 3 28.35 0.00 1.52 0.22 0.76 69.14 09:25:01 all 27.31 0.00 11.49 3.97 1.64 55.59 09:25:01 0 27.42 0.00 12.52 0.89 1.41 57.76 09:25:01 1 26.99 0.00 10.59 7.08 1.61 53.73 09:25:01 2 22.26 0.00 10.53 5.24 1.71 60.25 09:25:01 3 32.61 0.00 12.33 2.71 1.79 50.56 09:26:01 all 17.74 0.00 4.25 3.32 0.89 73.79 09:26:01 0 14.64 0.00 4.70 3.89 0.79 75.98 09:26:01 1 13.84 0.00 4.01 1.58 0.92 79.64 09:26:01 2 24.58 0.00 4.12 3.64 0.96 66.71 09:26:01 3 17.91 0.00 4.17 4.17 0.91 72.84 09:27:01 all 41.94 0.00 4.22 0.83 1.43 51.57 09:27:01 0 45.36 0.00 4.21 1.85 1.70 46.89 09:27:01 1 49.61 0.00 5.21 1.14 1.47 42.57 09:27:01 2 37.44 0.00 3.07 0.03 1.10 58.36 09:27:01 3 35.37 0.00 4.39 0.30 1.47 58.47 09:28:01 all 40.89 0.00 6.17 0.19 2.19 50.56 09:28:01 0 36.72 0.00 6.78 0.53 2.12 53.85 09:28:01 1 46.95 0.00 5.89 0.15 2.13 44.88 09:28:01 2 42.62 0.00 5.81 0.05 2.20 49.32 09:28:01 3 37.26 0.00 6.21 0.02 2.34 54.18 09:29:01 all 23.42 0.00 1.31 0.05 0.77 74.46 09:29:01 0 51.25 0.00 1.21 0.07 1.34 46.12 09:29:01 1 4.29 0.00 0.79 0.00 0.40 94.52 09:29:01 2 26.36 0.00 2.13 0.10 0.83 70.58 09:29:01 3 11.63 0.00 1.12 0.02 0.48 86.76 09:30:01 all 23.77 0.00 0.84 0.08 0.80 74.52 09:30:01 0 0.18 0.00 0.15 0.18 0.76 98.72 09:30:01 1 11.50 0.00 0.55 0.00 0.58 87.37 09:30:01 2 64.01 0.00 1.81 0.15 1.32 32.71 09:30:01 3 19.52 0.00 0.81 0.00 0.53 79.13 09:31:01 all 23.94 0.00 2.02 4.27 1.13 68.64 09:31:01 0 13.04 0.00 1.76 3.90 1.07 80.24 09:31:01 1 14.32 0.00 1.44 2.72 0.92 80.61 09:31:01 2 39.91 0.00 2.56 6.59 1.25 49.69 09:31:01 3 28.59 0.00 2.29 3.87 1.29 63.97 09:32:01 all 20.82 0.00 1.07 0.84 0.81 76.46 09:32:01 0 2.84 0.00 0.58 0.48 0.30 95.80 09:32:01 1 9.34 0.00 1.10 2.43 0.42 86.71 09:32:01 2 70.19 0.00 2.12 0.42 1.74 25.53 09:32:01 3 1.19 0.00 0.51 0.05 0.80 97.45 Average: all 25.86 0.00 3.52 2.06 1.17 67.39 Average: 0 22.92 0.00 3.51 1.55 1.11 70.90 Average: 1 20.11 0.00 3.19 2.70 1.08 72.92 Average: 2 37.71 0.00 3.54 2.12 1.34 55.29 Average: 3 22.71 0.00 3.83 1.85 1.17 70.43