---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3187 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 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: 7975 537 1315 0 6123 7140 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:f0:6e:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fef0:6e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:a9:73:1e 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 inet6 fe80::42:caff:fea9:731e/64 scope link valid_lft forever preferred_lft forever 4: br-b62208564464: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:3d:e6:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b62208564464 valid_lft forever preferred_lft forever inet6 fe80::42:79ff:fe3d:e6f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3187) 01/13/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 157.16 69.19 87.97 5614.53 40410.35 23:44:01 60.41 0.12 60.29 21.46 9443.89 23:45:01 141.28 13.10 128.18 2248.83 72606.57 23:46:01 88.85 3.07 85.79 457.05 36250.72 23:47:01 50.96 0.08 50.87 7.47 6044.99 23:48:01 80.54 7.18 73.36 1285.30 13987.87 23:49:01 86.45 0.20 86.25 15.33 44012.00 23:50:01 33.66 0.52 33.14 33.59 1418.03 Average: 87.41 11.68 75.73 1210.46 28021.35 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5850656 7402608 2316764 28.37 38764 1692220 1000316 10.85 604088 1540008 72540 23:44:01 5526044 7353140 2641376 32.34 59772 1930320 1030556 11.18 668504 1767728 132824 23:45:01 3710164 7012916 4457256 54.57 87788 3324732 1647516 17.88 1109176 3058048 2020 23:46:01 1919196 6335204 6248224 76.50 106336 4362336 4188024 45.44 2023636 3857960 1524 23:47:01 2200680 6791700 5966740 73.06 110424 4524552 2229244 24.19 1640272 3961944 4676 23:48:01 2317248 7356204 5850172 71.63 116456 4951580 1317492 14.30 1285344 4191136 448 23:49:01 226460 6181724 7940960 97.23 137164 5789884 4743580 51.47 2607760 4882120 532 23:50:01 1376316 7336792 6791104 83.15 139588 5795644 1176868 12.77 1533008 4826256 10668 Average: 2890846 6971286 5276574 64.61 99536 4046408 2166700 23.51 1433974 3510650 28154 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 ens3 381.20 216.23 1361.80 64.29 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:44:01 ens3 50.76 41.54 663.56 5.25 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 ens3 663.87 282.34 11633.45 38.72 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 vethf2d7b96 2.45 2.17 0.26 0.23 0.00 0.00 0.00 0.00 23:46:01 veth6418f7f 2.23 3.20 0.25 0.34 0.00 0.00 0.00 0.00 23:46:01 br-b62208564464 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 23:47:01 docker0 137.29 381.20 13.05 2620.90 0.00 0.00 0.00 0.00 23:47:01 br-b62208564464 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 12.70 12.70 1.27 1.27 0.00 0.00 0.00 0.00 23:47:01 ens3 2561.69 1354.31 25095.80 206.94 0.00 0.00 0.00 0.00 23:48:01 docker0 175.67 519.66 17.06 3325.75 0.00 0.00 0.00 0.00 23:48:01 br-b62208564464 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:48:01 ens3 575.92 213.63 3336.39 44.96 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 vethe34ecf2 0.88 1.47 0.10 0.14 0.00 0.00 0.00 0.00 23:49:01 br-fe78ef96059b 1.43 2.12 0.12 0.20 0.00 0.00 0.00 0.00 23:49:01 veth456a3b1 1.38 1.68 0.15 0.16 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 br-b62208564464 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 23:50:01 lo 20.83 20.83 2.08 2.08 0.00 0.00 0.00 0.00 23:50:01 ens3 4156.72 2006.12 36160.89 907.49 0.00 0.00 0.00 0.00 Average: docker0 39.12 112.62 3.76 743.39 0.00 0.00 0.00 0.00 Average: br-b62208564464 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 518.61 249.93 4519.24 113.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3187) 01/13/26 _x86_64_ (4 CPU) 23:41:46 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.94 0.00 2.96 5.77 1.70 70.63 23:43:01 0 22.50 0.00 2.81 5.96 1.73 67.00 23:43:01 1 13.87 0.00 4.37 1.27 1.65 78.83 23:43:01 2 20.57 0.00 2.61 8.52 2.01 66.28 23:43:01 3 18.79 0.00 2.03 7.32 1.43 70.43 23:44:01 all 20.03 0.00 1.25 2.21 1.03 75.47 23:44:01 0 17.96 0.00 1.00 0.81 1.13 79.10 23:44:01 1 29.50 0.00 1.63 0.32 1.15 67.41 23:44:01 2 22.44 0.00 1.68 7.65 1.31 66.92 23:44:01 3 10.24 0.00 0.70 0.10 0.55 88.42 23:45:01 all 30.91 0.00 7.05 2.77 5.33 53.93 23:45:01 0 28.60 0.00 6.48 5.62 5.18 54.12 23:45:01 1 31.81 0.00 6.60 1.52 5.03 55.04 23:45:01 2 34.32 0.00 8.06 2.58 6.08 48.96 23:45:01 3 28.93 0.00 7.05 1.36 5.06 57.61 23:46:01 all 41.60 0.00 7.09 1.89 4.53 44.89 23:46:01 0 42.08 0.00 7.33 2.34 4.53 43.72 23:46:01 1 42.71 0.00 7.55 1.38 4.70 43.66 23:46:01 2 39.46 0.00 6.93 1.42 4.56 47.62 23:46:01 3 42.12 0.00 6.55 2.43 4.32 44.57 23:47:01 all 21.75 0.00 3.03 0.74 3.56 70.92 23:47:01 0 23.35 0.00 2.61 0.47 3.30 70.28 23:47:01 1 23.81 0.00 2.62 0.56 3.47 69.54 23:47:01 2 20.67 0.00 4.10 0.46 4.20 70.56 23:47:01 3 19.16 0.00 2.79 1.46 3.29 73.30 23:48:01 all 29.16 0.00 3.99 1.41 4.41 61.03 23:48:01 0 28.37 0.00 3.62 1.03 4.26 62.72 23:48:01 1 29.79 0.00 5.22 1.91 5.07 58.01 23:48:01 2 30.44 0.00 3.52 0.32 4.19 61.54 23:48:01 3 28.06 0.00 3.59 2.37 4.16 61.83 23:49:01 all 42.86 0.00 5.49 1.96 4.70 44.99 23:49:01 0 41.08 0.00 4.86 1.15 4.56 48.35 23:49:01 1 45.48 0.00 7.51 2.27 4.67 40.07 23:49:01 2 40.53 0.00 4.97 1.43 5.07 48.00 23:49:01 3 44.38 0.00 4.59 3.00 4.47 43.55 23:50:01 all 20.40 0.00 1.41 1.09 1.14 75.96 23:50:01 0 49.44 0.00 2.11 0.35 1.75 46.35 23:50:01 1 23.78 0.00 1.60 0.70 1.03 72.88 23:50:01 2 6.10 0.00 1.14 0.50 1.24 91.02 23:50:01 3 2.33 0.00 0.82 2.80 0.57 93.49 Average: all 28.19 0.00 4.03 2.23 3.30 62.24 Average: 0 31.66 0.00 3.85 2.22 3.30 58.96 Average: 1 30.09 0.00 4.64 1.24 3.35 60.68 Average: 2 26.79 0.00 4.13 2.86 3.58 62.64 Average: 3 24.23 0.00 3.51 2.60 2.98 66.68