---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7251 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 13G 6.6G 66% / 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 518 1209 0 6248 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:b6:cc:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:feb6:cc2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:12:59:6f 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-7251) 02/21/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:03 159.35 69.06 90.29 5592.14 40227.67 17:15:01 59.99 4.65 55.34 840.27 8220.51 17:16:01 98.47 8.02 90.45 1440.43 22313.88 17:17:01 409.13 0.48 408.65 6.80 59619.73 17:18:01 502.72 0.00 502.72 0.00 22554.00 17:19:01 134.73 0.02 134.71 0.13 20402.87 17:20:01 73.59 0.62 72.98 11.60 41624.53 17:21:01 2.25 0.00 2.25 0.00 98.10 17:22:01 0.90 0.02 0.88 2.13 10.00 17:23:01 13.18 0.30 12.88 20.00 561.91 Average: 145.71 8.33 137.38 791.24 21608.84 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:03 5856144 7391592 2311284 28.30 38964 1676516 1012812 10.99 609708 1533740 66972 17:15:01 5613020 7418828 2554408 31.28 57984 1912052 978540 10.62 604188 1749652 115884 17:16:01 4997156 7309944 3170272 38.82 67400 2397748 1360988 14.77 824128 2116516 3624 17:17:01 3218380 7296204 4949048 60.59 99816 4044012 1352256 14.67 863532 3751076 1072 17:18:01 2575296 7245544 5592132 68.47 128272 4532392 1425104 15.46 948760 4230444 17892 17:19:01 2454696 7387036 5712732 69.95 139400 4784956 1288536 13.98 823488 4480172 108408 17:20:01 1295632 7379284 6871796 84.14 160700 5832820 1097656 11.91 1412580 4965580 68 17:21:01 1272816 7374244 6894612 84.42 160732 5832884 1097656 11.91 3632184 2750112 156 17:22:01 1268720 7382324 6898708 84.47 160732 5832948 1105628 12.00 4564508 1808332 12 17:23:01 1188736 7279236 6978692 85.45 161432 5839892 1126012 12.22 4685680 1799516 25488 Average: 2974060 7346424 5193368 63.59 117543 4268622 1184519 12.85 1896876 2918514 33958 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:03 ens3 425.87 265.00 1195.81 68.34 0.00 0.00 0.00 0.00 17:14:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 50.20 41.87 568.29 6.94 0.00 0.00 0.00 0.00 17:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 819.58 502.62 5419.38 38.25 0.00 0.00 0.00 0.00 17:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 21.09 19.41 4.59 4.63 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 24.15 19.25 5.19 5.29 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 403.38 345.28 3936.56 23.40 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 581.22 659.00 3944.98 2637.07 0.00 0.00 0.00 0.00 17:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 638.49 1141.70 42.90 9238.87 0.00 0.00 0.00 0.00 17:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 327.30 476.99 21.11 3846.91 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 98.55 97.68 17.21 682.09 0.00 0.00 0.00 0.00 17:23:01 lo 1.07 1.07 0.09 0.09 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 339.96 357.95 1518.78 1660.81 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7251) 02/21/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:03 all 19.75 0.00 2.67 4.91 1.03 71.64 17:14:03 0 19.61 0.00 2.41 4.86 1.09 72.04 17:14:03 1 10.65 0.00 1.49 5.26 0.93 81.68 17:14:03 2 18.95 0.00 1.87 5.38 0.89 72.91 17:14:03 3 29.81 0.00 4.96 4.13 1.19 59.91 17:15:01 all 19.38 0.00 1.22 1.75 0.84 76.81 17:15:01 0 4.51 0.00 0.55 1.84 0.65 92.45 17:15:01 1 33.80 0.00 1.57 0.29 1.04 63.30 17:15:01 2 1.21 0.00 0.53 4.63 0.50 93.13 17:15:01 3 38.22 0.00 2.19 0.22 1.19 58.17 17:16:01 all 8.92 0.00 2.30 2.10 0.46 86.23 17:16:01 0 3.90 0.00 1.67 2.13 0.37 91.93 17:16:01 1 9.86 0.00 1.86 1.47 0.47 86.34 17:16:01 2 16.02 0.00 3.60 1.99 0.61 77.79 17:16:01 3 5.96 0.00 2.09 2.77 0.38 88.79 17:17:01 all 12.04 0.00 5.25 11.41 0.96 70.34 17:17:01 0 10.36 0.00 4.19 5.11 0.70 79.64 17:17:01 1 13.82 0.00 4.66 14.53 1.08 65.91 17:17:01 2 15.23 0.00 7.24 19.72 1.35 56.47 17:17:01 3 8.74 0.00 4.91 6.31 0.71 79.33 17:18:01 all 6.20 0.00 4.28 16.09 0.43 73.00 17:18:01 0 8.20 0.00 5.77 30.86 0.39 54.78 17:18:01 1 5.73 0.00 2.38 1.37 0.42 90.09 17:18:01 2 4.31 0.00 3.20 10.16 0.40 81.92 17:18:01 3 6.53 0.00 5.81 21.96 0.49 65.21 17:19:01 all 2.97 0.00 1.99 4.36 0.21 90.46 17:19:01 0 6.60 0.00 1.92 1.79 0.32 89.38 17:19:01 1 1.43 0.00 1.18 3.76 0.15 93.48 17:19:01 2 2.12 0.00 2.60 11.23 0.22 83.84 17:19:01 3 1.74 0.00 2.29 0.75 0.17 95.05 17:20:01 all 31.24 0.00 4.82 1.19 1.41 61.34 17:20:01 0 27.29 0.00 5.67 1.97 1.26 63.81 17:20:01 1 36.11 0.00 3.68 0.18 1.61 58.42 17:20:01 2 33.58 0.00 4.18 0.39 1.43 60.43 17:20:01 3 27.99 0.00 5.75 2.23 1.32 62.72 17:21:01 all 53.56 0.00 1.94 0.03 1.26 43.21 17:21:01 0 42.03 0.00 1.35 0.12 1.22 55.29 17:21:01 1 57.40 0.00 1.95 0.00 1.30 39.35 17:21:01 2 55.72 0.00 2.41 0.00 1.33 40.53 17:21:01 3 59.11 0.00 2.06 0.00 1.22 37.60 17:22:01 all 27.27 0.00 1.34 0.00 0.08 71.32 17:22:01 0 14.23 0.00 0.72 0.02 0.05 84.98 17:22:01 1 34.27 0.00 1.57 0.00 0.08 64.08 17:22:01 2 28.00 0.00 1.49 0.00 0.07 70.45 17:22:01 3 32.53 0.00 1.53 0.00 0.10 65.84 17:23:01 all 16.97 0.00 0.82 0.33 0.54 81.33 17:23:01 0 6.38 0.00 0.47 1.19 0.18 91.78 17:23:01 1 2.95 0.00 0.52 0.00 0.23 96.30 17:23:01 2 7.61 0.00 0.80 0.05 0.42 91.13 17:23:01 3 50.93 0.00 1.52 0.10 1.32 46.14 Average: all 19.84 0.00 2.66 4.22 0.72 72.56 Average: 0 14.34 0.00 2.47 4.98 0.62 77.59 Average: 1 20.57 0.00 2.09 2.70 0.73 73.91 Average: 2 18.34 0.00 2.79 5.34 0.72 72.80 Average: 3 26.14 0.00 3.31 3.85 0.81 65.89