---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3178 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 9.2G 11G 48% / 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 478 5182 0 2315 7219 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:21:e4:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe21:e457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:cf:d0:7e 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-3178) 01/13/26 _x86_64_ (4 CPU) 20:34:12 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:02 3.73 0.03 3.70 2.40 216.27 20:37:01 1.73 0.03 1.69 2.98 18.98 20:38:01 0.80 0.00 0.80 0.00 9.87 20:39:01 1.22 0.00 1.22 0.00 15.20 20:40:01 1.33 0.02 1.32 3.20 15.46 20:41:01 1.80 0.43 1.37 27.20 34.39 20:42:01 91.70 24.72 66.98 876.10 5161.69 20:43:01 68.06 18.10 49.96 1675.85 11867.76 20:44:01 46.73 0.65 46.08 76.36 14088.82 Average: 24.17 4.90 19.27 296.56 3498.81 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:02 6159076 7545988 2008352 24.59 26400 1546692 900804 9.77 428100 1426168 16 20:37:01 6159908 7547016 2007520 24.58 26472 1546784 900804 9.77 427480 1426244 8 20:38:01 6159892 7547040 2007536 24.58 26496 1546788 900804 9.77 427404 1426248 8 20:39:01 6160412 7547624 2007016 24.57 26552 1546792 900804 9.77 427016 1426252 8 20:40:01 6160056 7547448 2007372 24.58 26648 1546888 900804 9.77 427144 1426348 4 20:41:01 6146812 7535400 2020616 24.74 26704 1548276 900804 9.77 438564 1427284 16 20:42:01 5639248 7349148 2528180 30.95 50676 1829152 1042968 11.32 689580 1648980 172248 20:43:01 5329244 7402840 2838184 34.75 61500 2170320 977016 10.60 805708 1819420 379764 20:44:01 5293244 7377536 2874184 35.19 65444 2177352 1004924 10.90 840664 1821636 12080 Average: 5911988 7488893 2255440 27.62 37432 1717672 936637 10.16 545740 1538731 62684 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:02 ens3 0.25 0.28 0.08 0.08 0.00 0.00 0.00 0.00 20:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.14 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.18 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 10.08 5.23 14.02 2.31 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 152.56 108.45 977.50 39.30 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 173.64 128.63 767.79 13.94 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 10.29 11.56 8.28 5.61 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 38.66 28.34 196.80 6.83 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 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-3178) 01/13/26 _x86_64_ (4 CPU) 20:34:12 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:02 all 0.02 0.00 0.05 0.05 0.03 99.85 20:36:02 0 0.02 0.00 0.03 0.00 0.05 99.90 20:36:02 1 0.00 0.00 0.02 0.00 0.05 99.93 20:36:02 2 0.05 0.00 0.05 0.10 0.02 99.78 20:36:02 3 0.02 0.00 0.08 0.12 0.03 99.75 20:37:01 all 0.08 0.00 0.02 0.03 0.01 99.86 20:37:01 0 0.03 0.00 0.00 0.02 0.02 99.93 20:37:01 1 0.03 0.00 0.02 0.00 0.02 99.93 20:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:37:01 3 0.22 0.00 0.03 0.08 0.02 99.64 20:38:01 all 0.01 0.00 0.01 0.01 0.00 99.97 20:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 3 0.03 0.00 0.00 0.05 0.00 99.92 20:39:01 all 0.03 0.00 0.01 0.02 0.01 99.94 20:39:01 0 0.05 0.00 0.00 0.00 0.03 99.92 20:39:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:39:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:39:01 3 0.03 0.00 0.02 0.05 0.02 99.88 20:40:01 all 0.11 0.00 0.03 0.02 0.02 99.82 20:40:01 0 0.10 0.00 0.07 0.00 0.03 99.80 20:40:01 1 0.00 0.00 0.02 0.02 0.02 99.95 20:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:40:01 3 0.35 0.00 0.05 0.07 0.00 99.53 20:41:01 all 0.43 0.00 0.04 0.03 0.04 99.45 20:41:01 0 0.63 0.00 0.08 0.00 0.03 99.25 20:41:01 1 0.52 0.00 0.02 0.00 0.05 99.42 20:41:01 2 0.22 0.00 0.03 0.00 0.03 99.72 20:41:01 3 0.37 0.00 0.03 0.10 0.03 99.46 20:42:01 all 22.35 0.00 1.48 2.70 0.84 72.64 20:42:01 0 8.31 0.00 0.55 0.13 0.75 90.26 20:42:01 1 54.69 0.00 2.69 0.63 1.42 40.57 20:42:01 2 14.90 0.00 1.32 0.45 0.65 82.68 20:42:01 3 11.47 0.00 1.34 9.59 0.55 77.05 20:43:01 all 19.10 1.71 2.18 1.63 0.65 74.73 20:43:01 0 29.14 0.00 2.43 0.95 0.81 66.67 20:43:01 1 20.21 6.55 2.42 2.18 0.78 67.85 20:43:01 2 8.40 0.30 2.01 0.61 0.46 88.21 20:43:01 3 18.68 0.00 1.87 2.78 0.53 76.13 20:44:01 all 21.25 0.00 1.09 1.24 0.70 75.73 20:44:01 0 41.89 0.00 1.22 0.20 1.02 55.68 20:44:01 1 13.59 0.00 1.42 4.34 0.68 79.97 20:44:01 2 2.95 0.00 0.38 0.03 0.42 96.22 20:44:01 3 26.56 0.00 1.33 0.37 0.67 71.07 Average: all 7.06 0.19 0.55 0.64 0.26 91.31 Average: 0 8.93 0.00 0.49 0.14 0.31 90.13 Average: 1 9.91 0.73 0.73 0.80 0.34 87.50 Average: 2 2.96 0.03 0.43 0.13 0.18 96.27 Average: 3 6.44 0.00 0.53 1.47 0.21 91.35