---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-831 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 511 4614 0 2849 7169 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:6f:c5:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6f:c59b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:5c:b3:88 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-831) 04/18/26 _x86_64_ (4 CPU) 11:40:51 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 149.64 69.04 80.60 5576.67 39724.60 11:43:01 62.71 0.27 62.44 27.65 9152.42 11:44:01 135.62 97.47 38.15 4794.80 9737.95 11:45:01 16.88 4.48 12.40 246.45 5567.74 11:46:01 42.74 28.61 14.13 1503.08 4433.66 11:47:01 26.41 2.70 23.71 141.58 7172.40 Average: 72.36 33.86 38.51 2053.97 12640.78 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5902264 7413308 2265164 27.73 36344 1656052 1007948 10.94 588740 1509892 52728 11:43:01 5615600 7390156 2551828 31.24 57556 1883584 1008872 10.95 628036 1728284 126904 11:44:01 4917404 7086868 3250024 39.79 71468 2251432 1283732 13.93 1000624 2023620 106736 11:45:01 4096900 6333388 4070528 49.84 73344 2313784 1903244 20.65 1793592 2043936 4792 11:46:01 3817684 6236724 4349744 53.26 77760 2485068 1988276 21.57 1958564 2143072 15008 11:47:01 4674748 7287300 3492680 42.76 81748 2671460 1077488 11.69 968912 2273456 26628 Average: 4837433 6957957 3329995 40.77 66370 2210230 1378260 14.96 1156411 1953710 55466 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 ens3 429.96 240.06 1224.43 68.36 0.00 0.00 0.00 0.00 11:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 65.30 51.52 762.80 6.38 0.00 0.00 0.00 0.00 11:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 229.66 213.96 2993.50 32.25 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 109.06 83.97 746.99 21.14 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 99.30 76.94 375.34 18.30 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 76.47 63.87 556.80 17.64 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.58 121.92 1110.98 27.40 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-831) 04/18/26 _x86_64_ (4 CPU) 11:40:51 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 17.94 0.00 2.79 4.84 0.89 73.53 11:42:02 0 17.67 0.00 1.77 3.69 0.87 76.00 11:42:02 1 14.15 0.00 4.76 1.22 0.89 78.98 11:42:02 2 19.75 0.00 2.22 10.58 0.98 66.47 11:42:02 3 20.20 0.00 2.40 3.86 0.83 72.70 11:43:01 all 20.19 0.00 1.29 1.67 0.63 76.22 11:43:01 0 28.70 0.00 2.05 0.37 0.76 68.11 11:43:01 1 19.25 0.00 0.90 1.00 0.76 78.09 11:43:01 2 11.05 0.00 1.02 5.18 0.42 82.33 11:43:01 3 21.78 0.00 1.22 0.10 0.56 76.34 11:44:01 all 25.40 0.00 1.73 4.88 1.52 66.46 11:44:01 0 19.93 0.00 1.57 5.60 1.32 71.58 11:44:01 1 21.21 0.00 1.62 3.37 1.60 72.21 11:44:01 2 22.63 0.00 1.73 4.31 1.53 69.81 11:44:01 3 37.89 0.00 2.00 6.24 1.62 52.25 11:45:01 all 72.87 0.00 1.90 0.26 4.54 20.43 11:45:01 0 73.79 0.00 2.00 0.38 4.69 19.13 11:45:01 1 67.89 0.00 2.15 0.25 4.62 25.09 11:45:01 2 78.15 0.00 1.66 0.32 4.56 15.31 11:45:01 3 71.63 0.00 1.79 0.10 4.27 22.21 11:46:01 all 60.46 0.00 2.36 0.93 3.62 32.62 11:46:01 0 64.62 0.00 2.44 0.05 3.62 29.27 11:46:01 1 58.17 0.00 2.35 1.39 3.49 34.60 11:46:01 2 67.33 0.00 2.56 1.13 3.78 25.20 11:46:01 3 51.75 0.00 2.12 1.14 3.62 41.36 11:47:01 all 34.64 0.00 1.44 0.65 1.50 61.77 11:47:01 0 23.83 0.00 1.35 0.93 1.18 72.70 11:47:01 1 22.33 0.00 0.80 0.03 1.17 75.66 11:47:01 2 32.85 0.00 1.35 0.20 1.50 64.10 11:47:01 3 59.47 0.00 2.25 1.43 2.13 34.72 Average: all 38.69 0.00 1.92 2.20 2.12 55.06 Average: 0 38.19 0.00 1.86 1.84 2.08 56.03 Average: 1 33.96 0.00 2.10 1.21 2.10 60.63 Average: 2 38.73 0.00 1.76 3.61 2.14 53.77 Average: 3 43.88 0.00 1.97 2.15 2.18 49.82