---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7343 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 510 3615 0 3849 7166 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:d3:5c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fed3:5c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:89:db:d6 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-7343) 02/22/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.24 69.09 86.15 5594.93 39785.65 21:41:01 61.06 0.14 60.92 23.86 9472.16 21:42:01 226.25 111.90 114.35 5559.87 22447.86 21:43:01 83.89 12.94 70.95 1123.04 28156.99 21:44:01 33.58 5.15 28.44 647.41 18186.24 21:45:01 70.15 29.05 41.11 1309.78 5883.29 21:46:01 25.36 1.73 23.63 109.70 1618.39 Average: 93.72 32.93 60.79 2057.34 17956.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5911148 7435964 2256280 27.63 37180 1667416 953136 10.34 562672 1522528 64632 21:41:01 5593028 7398976 2574400 31.52 58368 1910872 982352 10.66 603824 1765324 124972 21:42:01 4667792 7433392 3499636 42.85 97992 2773016 1098292 11.92 892912 2313124 423300 21:43:01 3796760 7373764 4370668 53.51 106676 3542324 1324504 14.37 1345444 2695988 377472 21:44:01 3595584 7093160 4571844 55.98 118596 3446332 1511024 16.40 1857628 2378892 67636 21:45:01 3645548 7290260 4521880 55.36 119632 3592416 1050988 11.40 1672412 2516120 32416 21:46:01 3718348 7354392 4449080 54.47 122180 3581440 994224 10.79 1624780 2492312 8460 Average: 4418315 7339987 3749113 45.90 94375 2930545 1130646 12.27 1222810 2240613 156984 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 398.62 229.90 1085.73 66.64 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 57.02 46.81 709.68 5.81 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 502.28 395.57 1984.95 36.27 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 40.15 39.35 339.76 3.10 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 4.60 2.28 4.74 0.23 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 240.56 198.45 2501.10 32.46 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.20 12.91 9.27 7.36 0.00 0.00 0.00 0.00 21:46:01 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 Average: ens3 179.62 132.37 948.36 21.73 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7343) 02/22/26 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.15 0.00 2.52 4.56 0.99 73.78 21:40:02 0 8.89 0.00 1.37 5.43 0.83 83.48 21:40:02 1 15.63 0.00 1.91 5.50 0.85 76.12 21:40:02 2 25.96 0.00 2.09 2.79 1.12 68.04 21:40:02 3 22.19 0.00 4.70 4.50 1.12 67.50 21:41:01 all 20.86 0.00 1.29 1.64 0.77 75.44 21:41:01 0 0.63 0.00 0.17 1.13 0.42 97.65 21:41:01 1 47.61 0.00 2.34 4.46 1.37 44.22 21:41:01 2 9.12 0.00 0.81 0.24 0.39 89.44 21:41:01 3 26.12 0.00 1.83 0.75 0.90 70.40 21:42:01 all 16.40 2.15 4.02 6.93 1.07 69.42 21:42:01 0 13.31 8.56 4.33 8.71 1.12 63.96 21:42:01 1 13.72 0.00 3.22 5.55 0.81 76.70 21:42:01 2 13.40 0.00 4.31 8.27 1.13 72.89 21:42:01 3 25.20 0.05 4.23 5.20 1.24 64.08 21:43:01 all 79.33 0.00 8.46 0.12 3.61 8.47 21:43:01 0 81.57 0.00 8.52 0.05 3.03 6.82 21:43:01 1 77.41 0.00 7.70 0.08 4.18 10.63 21:43:01 2 77.73 0.00 8.77 0.18 4.18 9.14 21:43:01 3 80.60 0.00 8.87 0.17 3.06 7.30 21:44:01 all 52.53 0.00 8.33 0.19 4.05 34.90 21:44:01 0 51.45 0.00 8.36 0.25 3.36 36.58 21:44:01 1 51.75 0.00 8.23 0.08 4.39 35.55 21:44:01 2 57.00 0.00 9.27 0.13 4.32 29.28 21:44:01 3 49.93 0.00 7.45 0.29 4.13 38.20 21:45:01 all 31.88 0.00 1.63 1.69 1.80 63.01 21:45:01 0 29.09 0.00 1.61 0.18 1.76 67.35 21:45:01 1 52.28 0.00 1.63 1.31 2.13 42.64 21:45:01 2 23.83 0.00 1.10 1.15 1.48 72.44 21:45:01 3 22.30 0.00 2.20 4.13 1.80 69.57 21:46:01 all 21.24 0.00 0.96 0.68 0.74 76.38 21:46:01 0 28.68 0.00 0.97 0.08 0.77 69.51 21:46:01 1 32.14 0.00 1.23 0.52 0.95 65.16 21:46:01 2 18.09 0.00 0.97 0.50 0.78 79.67 21:46:01 3 6.18 0.00 0.68 1.60 0.46 91.08 Average: all 34.36 0.31 3.89 2.26 1.86 57.33 Average: 0 30.59 1.22 3.62 2.26 1.62 60.69 Average: 1 41.45 0.00 3.75 2.50 2.10 50.21 Average: 2 32.18 0.00 3.90 1.89 1.92 60.11 Average: 3 33.21 0.01 4.28 2.38 1.82 58.32