---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13325 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 6.6G 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 544 1179 0 6251 7132 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:14:6a:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe14:6a7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:35:6b:78 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:e7ff:fe35:6b78/64 scope link valid_lft forever preferred_lft forever 4: br-79ef94b26d52: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:d0:9c:f5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-79ef94b26d52 valid_lft forever preferred_lft forever inet6 fe80::42:2eff:fed0:9cf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13325) 09/22/26 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 164.92 60.86 104.07 4971.70 42615.18 23:44:01 192.61 19.25 173.36 2512.52 83612.27 23:45:01 95.95 2.87 93.08 435.26 37087.69 23:46:01 45.69 0.10 45.59 5.07 3764.31 23:47:01 64.34 0.53 63.81 9.60 12398.60 23:48:01 104.53 6.67 97.87 1267.26 44652.56 23:49:01 32.72 4.47 28.25 572.24 1692.59 Average: 100.05 13.54 86.51 1395.54 32210.74 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5760620 7444816 2406808 29.47 51872 1801604 907048 9.84 547832 1668456 172720 23:44:01 3814856 7207956 4352572 53.29 87548 3411540 1453588 15.77 853624 3206584 3108 23:45:01 1806636 6338568 6360792 77.88 106656 4471592 4019588 43.62 1994464 3994668 824 23:46:01 2542676 7198540 5624752 68.87 110372 4585668 1528648 16.59 1200320 4058468 25040 23:47:01 1981216 6985640 6186212 75.74 116624 4911688 1887604 20.48 1555220 4248340 3404 23:48:01 1279620 7350140 6887808 84.33 136944 5897764 1573720 17.08 1467628 4975428 432 23:49:01 1220072 7316200 6947356 85.06 139732 5920588 1178508 12.79 1567576 4937664 9196 Average: 2629385 7120266 5538043 67.81 107107 4428635 1792672 19.45 1312381 3869944 30675 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:02 ens3 448.09 309.63 1825.59 72.47 0.00 0.00 0.00 0.00 23:43:02 lo 1.13 1.13 0.10 0.10 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 ens3 531.05 349.82 12262.49 37.50 0.00 0.00 0.00 0.00 23:44:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 23:45:01 veth53be4ab 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:45:01 vethc74102f 0.00 0.12 0.00 0.01 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 ens3 564.86 484.12 9129.29 45.86 0.00 0.00 0.00 0.00 23:46:01 docker0 136.28 159.96 11.87 1831.06 0.00 0.00 0.00 0.00 23:46:01 ens3 224.50 179.89 1845.41 38.59 0.00 0.00 0.00 0.00 23:46:01 br-79ef94b26d52 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:46:01 vethb1c3946 136.28 160.09 13.73 1831.07 0.00 0.00 0.00 0.15 23:47:01 docker0 324.68 377.05 26.76 3722.83 0.00 0.00 0.00 0.00 23:47:01 ens3 434.61 367.12 3737.20 55.93 0.00 0.00 0.00 0.00 23:47:01 br-79ef94b26d52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 veth7001895 221.15 258.37 21.16 2570.65 0.00 0.00 0.00 0.21 23:48:01 docker0 28.56 36.66 2.71 371.58 0.00 0.00 0.00 0.00 23:48:01 veth939b884 0.40 0.95 0.06 0.09 0.00 0.00 0.00 0.00 23:48:01 ens3 829.26 659.87 8076.51 71.62 0.00 0.00 0.00 0.00 23:48:01 br-ef78da893fa9 1.18 1.75 0.10 0.15 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 ens3 67.80 100.42 19.88 626.89 0.00 0.00 0.00 0.00 23:49:01 br-79ef94b26d52 0.90 1.29 0.07 0.13 0.00 0.00 0.00 0.00 23:49:01 lo 21.15 21.15 2.20 2.20 0.00 0.00 0.00 0.00 Average: docker0 70.27 82.35 5.93 850.54 0.00 0.00 0.00 0.00 Average: ens3 443.57 350.72 5266.75 134.61 0.00 0.00 0.00 0.00 Average: br-79ef94b26d52 0.13 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13325) 09/22/26 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 18.97 0.00 2.53 5.64 0.06 72.81 23:43:02 0 35.53 0.00 3.63 13.70 0.08 47.06 23:43:02 1 14.19 0.00 3.13 1.82 0.03 80.83 23:43:02 2 13.78 0.00 1.76 5.42 0.07 78.98 23:43:02 3 12.33 0.00 1.58 1.61 0.03 84.45 23:44:01 all 24.08 0.00 5.01 3.60 0.08 67.23 23:44:01 0 15.91 0.00 4.39 8.14 0.07 71.50 23:44:01 1 41.62 0.00 5.69 2.09 0.10 50.50 23:44:01 2 16.96 0.00 4.98 3.04 0.09 74.94 23:44:01 3 21.70 0.00 4.99 1.13 0.07 72.11 23:45:01 all 36.76 0.00 5.40 2.10 0.11 55.65 23:45:01 0 36.53 0.00 5.77 2.38 0.10 55.22 23:45:01 1 36.38 0.00 4.81 1.10 0.10 57.60 23:45:01 2 38.29 0.00 5.49 4.39 0.12 51.72 23:45:01 3 35.85 0.00 5.53 0.54 0.08 57.99 23:46:01 all 12.70 0.00 2.32 0.78 0.06 84.14 23:46:01 0 12.54 0.00 2.11 1.31 0.07 83.98 23:46:01 1 13.52 0.00 2.14 0.56 0.07 83.72 23:46:01 2 12.76 0.00 2.78 0.75 0.07 83.64 23:46:01 3 11.97 0.00 2.23 0.52 0.05 85.23 23:47:01 all 24.19 0.00 3.37 0.89 0.09 71.46 23:47:01 0 21.53 0.00 3.28 0.82 0.08 74.29 23:47:01 1 26.63 0.00 3.53 0.60 0.08 69.16 23:47:01 2 25.36 0.00 3.97 0.59 0.10 69.98 23:47:01 3 23.24 0.00 2.69 1.56 0.08 72.42 23:48:01 all 34.47 0.00 4.88 2.31 0.10 58.23 23:48:01 0 32.67 0.00 5.19 0.39 0.10 61.65 23:48:01 1 35.46 0.00 4.52 4.25 0.08 55.69 23:48:01 2 36.39 0.00 5.08 1.12 0.10 57.31 23:48:01 3 33.38 0.00 4.77 3.47 0.12 58.26 23:49:01 all 20.51 0.00 1.12 1.03 0.05 77.29 23:49:01 0 11.14 0.00 1.12 2.67 0.03 85.04 23:49:01 1 30.04 0.00 1.22 0.37 0.07 68.30 23:49:01 2 22.17 0.00 1.07 0.75 0.07 75.95 23:49:01 3 18.68 0.00 1.05 0.32 0.03 79.90 Average: all 24.51 0.00 3.52 2.34 0.08 69.56 Average: 0 23.72 0.00 3.64 4.20 0.08 68.36 Average: 1 28.24 0.00 3.58 1.54 0.08 66.56 Average: 2 23.64 0.00 3.58 2.29 0.09 70.40 Average: 3 22.43 0.00 3.26 1.31 0.07 72.93