---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6684 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 9.5G 9.8G 50% / 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 521 4594 0 2860 7159 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:1e:d2:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe1e:d29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:21:6a:75 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-6684) 02/14/26 _x86_64_ (4 CPU) 19:39:02 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 54.60 3.37 51.23 53.05 5912.43 19:42:01 161.33 108.88 52.45 4359.23 10184.41 19:43:01 17.80 7.38 10.41 711.88 6863.52 19:44:01 38.29 27.79 10.50 1482.17 2484.64 19:45:01 26.33 3.38 22.95 158.64 5054.09 19:46:01 24.90 0.92 23.98 33.86 7549.94 Average: 53.88 25.29 28.59 1133.39 6341.71 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5669260 7406452 2498168 30.59 55092 1850596 976576 10.60 604664 1701344 173632 19:42:01 5106316 7180516 3061112 37.48 70348 2159432 1146548 12.44 898540 1941772 115484 19:43:01 4309908 6548084 3857520 47.23 73240 2315656 1707596 18.53 1582024 2043560 59244 19:44:01 4111524 6526420 4055904 49.66 77532 2481380 2318596 25.16 1669352 2140776 121620 19:45:01 4748108 7370756 3419320 41.87 81408 2681660 964868 10.47 889372 2279620 209208 19:46:01 4703652 7330024 3463776 42.41 83260 2682732 1012196 10.98 934812 2277196 8896 Average: 4774795 7060375 3392633 41.54 73480 2361909 1354397 14.70 1096461 2064045 114681 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 80.49 67.71 975.33 7.30 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 144.17 133.53 1738.76 23.27 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:43:01 ens3 189.27 163.11 2048.89 27.64 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:44:01 ens3 62.28 56.05 277.70 14.30 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 ens3 81.10 73.72 704.37 18.25 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 8.45 9.92 6.32 4.69 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 94.30 84.01 958.61 15.91 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6684) 02/14/26 _x86_64_ (4 CPU) 19:39:02 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.03 0.00 1.15 1.99 0.78 76.05 19:41:01 0 5.23 0.00 0.32 0.03 0.23 94.19 19:41:01 1 46.03 0.00 2.20 0.83 1.55 49.38 19:41:01 2 5.01 0.00 0.68 6.36 0.63 87.30 19:41:01 3 23.85 0.00 1.43 0.75 0.68 73.28 19:42:01 all 22.99 0.00 1.82 5.54 2.38 67.27 19:42:01 0 16.16 0.00 1.91 9.04 2.30 70.58 19:42:01 1 23.23 0.00 1.61 3.18 2.19 69.79 19:42:01 2 19.91 0.00 1.79 5.70 2.72 69.88 19:42:01 3 32.64 0.00 1.98 4.23 2.31 58.85 19:43:01 all 58.60 0.00 1.83 0.30 5.28 33.99 19:43:01 0 60.56 0.00 2.09 0.53 5.29 31.52 19:43:01 1 54.10 0.00 1.50 0.25 5.04 39.12 19:43:01 2 62.17 0.00 2.12 0.28 5.66 29.76 19:43:01 3 57.58 0.00 1.61 0.15 5.11 35.56 19:44:01 all 56.70 0.00 2.15 1.13 3.96 36.06 19:44:01 0 52.60 0.00 2.23 1.20 3.97 40.00 19:44:01 1 54.78 0.00 2.39 1.14 4.33 37.36 19:44:01 2 64.49 0.00 1.81 1.28 3.57 28.86 19:44:01 3 54.93 0.00 2.12 0.91 3.96 38.07 19:45:01 all 47.97 0.00 1.66 0.54 2.87 46.95 19:45:01 0 72.17 0.00 1.56 0.41 3.62 22.24 19:45:01 1 48.23 0.00 1.17 0.05 2.45 48.10 19:45:01 2 37.95 0.00 2.18 1.51 2.79 55.57 19:45:01 3 33.53 0.00 1.73 0.18 2.61 61.95 19:46:01 all 19.22 0.00 0.96 0.63 0.59 78.61 19:46:01 0 11.28 0.00 0.43 0.03 0.35 87.90 19:46:01 1 19.12 0.00 1.08 0.53 0.66 78.61 19:46:01 2 32.72 0.00 1.65 1.92 0.98 62.73 19:46:01 3 13.76 0.00 0.70 0.03 0.38 85.13 Average: all 37.61 0.00 1.59 1.69 2.64 56.47 Average: 0 36.37 0.00 1.42 1.87 2.63 57.70 Average: 1 40.90 0.00 1.66 1.00 2.70 53.74 Average: 2 37.07 0.00 1.71 2.84 2.73 55.65 Average: 3 36.07 0.00 1.60 1.04 2.51 58.78