---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8496 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 9.3G 10G 49% / 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 507 4728 0 2739 7170 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:3f:bd:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe3f:bd0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e2:aa:9f 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-8496) 11/08/25 _x86_64_ (4 CPU) 06:21:52 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 151.67 68.81 82.87 5573.60 39089.37 06:24:01 68.36 0.30 68.06 32.38 8632.52 06:25:01 65.32 30.89 34.43 1656.66 6727.01 06:26:01 731.14 721.26 9.88 6629.66 3880.71 06:27:01 44.73 24.64 20.09 284.01 7772.90 Average: 212.40 169.47 42.94 2839.52 13224.50 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5915324 7390672 2252104 27.57 34368 1623548 1026276 11.14 605236 1482312 31212 06:24:01 5604872 7371244 2562556 31.38 59816 1873264 1026396 11.14 644596 1720964 122172 06:25:01 5311056 7266640 2856372 34.97 67652 2046400 1130852 12.27 757208 1884596 85596 06:26:01 4077020 6286860 4090408 50.08 239540 2099248 1990716 21.60 1942208 1876440 2388 06:27:01 4912424 7407308 3255004 39.85 249980 2354176 953668 10.35 909720 2057960 65552 Average: 5164139 7144545 3003289 36.77 130271 1999327 1225582 13.30 971794 1804454 61384 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 282.89 184.75 887.09 61.02 0.00 0.00 0.00 0.00 06:23:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 168.56 106.50 958.29 11.23 0.00 0.00 0.00 0.00 06:24:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 162.41 137.38 1507.73 24.43 0.00 0.00 0.00 0.00 06:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 31.87 30.29 210.22 5.12 0.00 0.00 0.00 0.00 06:26:01 lo 81.32 81.32 30.01 30.01 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 288.20 191.62 2268.70 28.99 0.00 0.00 0.00 0.00 06:27:01 lo 43.44 43.44 6.76 6.76 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 187.04 130.30 1169.18 26.21 0.00 0.00 0.00 0.00 Average: lo 25.71 25.71 7.45 7.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8496) 11/08/25 _x86_64_ (4 CPU) 06:21:52 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.29 0.00 3.19 4.39 1.35 72.78 06:23:02 0 7.37 0.00 2.30 8.71 1.28 80.33 06:23:02 1 15.28 0.00 2.08 3.14 1.18 78.32 06:23:02 2 36.57 0.00 2.54 1.65 1.75 57.49 06:23:02 3 13.92 0.00 5.84 4.05 1.17 75.01 06:24:01 all 19.83 0.00 1.40 2.35 0.84 75.58 06:24:01 0 26.75 0.00 2.02 8.14 1.00 62.09 06:24:01 1 29.43 0.00 1.75 1.08 1.27 66.47 06:24:01 2 19.24 0.00 1.46 0.15 0.81 78.33 06:24:01 3 3.90 0.00 0.37 0.02 0.31 95.41 06:25:01 all 18.58 0.00 1.43 1.53 1.14 77.33 06:25:01 0 12.44 0.00 0.70 1.03 0.77 85.06 06:25:01 1 16.96 0.00 0.87 1.72 1.07 79.39 06:25:01 2 28.75 0.00 2.27 1.15 1.38 66.44 06:25:01 3 16.18 0.00 1.85 2.22 1.32 78.44 06:26:01 all 58.35 0.00 3.11 10.73 4.53 23.28 06:26:01 0 58.02 0.00 3.88 18.28 4.37 15.45 06:26:01 1 60.36 0.00 2.42 3.29 4.09 29.84 06:26:01 2 50.56 0.00 3.96 17.33 5.10 23.05 06:26:01 3 64.46 0.00 2.23 3.99 4.57 24.75 06:27:01 all 35.98 0.00 2.24 1.07 2.53 58.18 06:27:01 0 33.10 0.00 2.58 2.34 2.39 59.59 06:27:01 1 41.23 0.00 2.45 0.23 2.61 53.49 06:27:01 2 38.36 0.00 1.70 0.23 2.43 57.28 06:27:01 3 31.29 0.00 2.27 1.44 2.67 62.33 Average: all 30.28 0.00 2.28 4.01 2.09 61.34 Average: 0 27.56 0.00 2.30 7.69 1.97 60.48 Average: 1 32.70 0.00 1.92 1.89 2.05 61.44 Average: 2 34.78 0.00 2.39 4.13 2.30 56.41 Average: 3 26.07 0.00 2.52 2.35 2.02 67.05