---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1322 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 733 0 2729 3180 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:91:de:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe91:de6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b8:4a:ef 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-1322) 07/26/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 154.79 69.09 85.70 5602.40 40024.41 04:32:01 60.44 0.25 60.18 28.33 9037.34 04:33:01 151.26 15.38 135.89 2235.11 82078.99 04:34:01 135.80 41.60 94.20 3523.23 30945.15 04:35:01 20.08 0.00 20.08 0.00 329.15 04:36:01 70.48 5.12 65.37 57.20 21552.27 04:37:01 166.04 117.37 48.67 4848.50 14825.98 04:38:01 264.67 246.44 18.23 11112.28 975.04 04:39:01 41.59 27.80 13.80 2017.93 590.30 Average: 118.47 58.21 60.26 3275.26 22302.75 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1816704 3358816 2221956 55.02 36184 1669604 899256 17.68 532556 1527444 55112 04:32:01 1557528 3320596 2481132 61.43 55436 1859296 917736 18.04 581400 1712156 67848 04:33:01 209192 3309136 3829468 94.82 96080 3111284 1117464 21.97 561616 3001764 281832 04:34:01 563840 3313200 3474820 86.04 111564 2741836 1098040 21.58 688692 2517356 72 04:35:01 540884 3302204 3497776 86.61 112008 2746336 1230792 24.19 707812 2511940 3356 04:36:01 353308 3294964 3685352 91.25 130916 2877112 1375784 27.04 679808 2695444 168488 04:37:01 1247544 3297128 2791116 69.11 133652 2044428 1180948 23.21 824636 1728956 4276 04:38:01 928636 3318940 3110024 77.01 135832 2378464 1087396 21.38 1516052 1346308 532 04:39:01 787840 3273584 3250820 80.49 137776 2470936 1039820 20.44 1606452 1394608 34396 Average: 889497 3309841 3149163 77.98 105494 2433255 1105248 21.73 855447 2048442 68435 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 321.91 183.25 1145.33 62.70 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 54.44 45.43 697.52 5.92 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 404.39 226.93 11441.16 18.46 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 104.45 68.83 387.81 9.79 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.03 0.05 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 305.93 250.10 2805.27 17.52 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 6.18 3.75 1.08 0.64 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 6.93 6.93 0.60 0.60 0.00 0.00 0.00 0.00 04:38:01 ens3 337.24 576.14 32.43 4476.31 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 15.58 14.41 11.74 13.89 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.51 152.30 1840.43 512.46 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-1322) 07/26/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.17 0.00 3.06 4.99 1.57 71.21 04:31:02 0 8.52 0.00 1.69 3.95 1.23 84.60 04:31:02 1 22.20 0.00 1.87 2.02 1.23 72.68 04:31:02 2 11.42 0.00 5.36 4.27 2.16 76.79 04:31:02 3 34.61 0.00 3.28 9.76 1.67 50.69 04:32:01 all 20.30 0.00 1.23 1.92 1.04 75.51 04:32:01 0 37.91 0.00 2.20 0.91 1.49 57.49 04:32:01 1 23.14 0.00 1.13 0.15 0.93 74.64 04:32:01 2 14.22 0.00 0.93 1.17 0.95 82.73 04:32:01 3 5.98 0.00 0.68 5.42 0.78 87.15 04:33:01 all 22.03 0.00 8.86 2.16 2.13 64.81 04:33:01 0 17.95 0.00 6.71 0.65 2.44 72.26 04:33:01 1 30.03 0.00 9.38 2.37 2.36 55.86 04:33:01 2 19.14 0.00 10.56 3.25 1.86 65.19 04:33:01 3 21.02 0.00 8.81 2.43 1.85 65.90 04:34:01 all 16.53 0.00 6.51 2.67 1.41 72.87 04:34:01 0 15.33 0.00 4.24 1.27 1.19 77.96 04:34:01 1 23.16 0.00 8.28 2.50 1.73 64.33 04:34:01 2 10.14 0.00 5.15 4.73 1.08 78.90 04:34:01 3 17.51 0.00 8.35 2.20 1.66 70.28 04:35:01 all 18.07 0.00 5.90 0.09 1.42 74.52 04:35:01 0 43.75 0.00 11.77 0.00 2.40 42.08 04:35:01 1 9.31 0.00 6.32 0.05 1.05 83.27 04:35:01 2 6.38 0.00 1.98 0.12 0.73 90.78 04:35:01 3 12.80 0.00 3.56 0.20 1.51 81.93 04:36:01 all 17.81 0.00 5.95 1.15 2.47 72.62 04:36:01 0 21.20 0.00 7.47 1.72 2.43 67.18 04:36:01 1 17.89 0.00 5.93 0.40 2.74 73.05 04:36:01 2 9.64 0.00 2.64 1.05 1.83 84.85 04:36:01 3 22.48 0.00 7.79 1.44 2.87 65.43 04:37:01 all 42.43 0.00 5.82 9.19 4.44 38.12 04:37:01 0 43.65 0.00 6.51 9.04 4.18 36.61 04:37:01 1 49.51 0.00 5.68 8.62 4.36 31.82 04:37:01 2 37.68 0.00 5.35 8.95 5.17 42.85 04:37:01 3 38.95 0.00 5.72 10.11 4.08 41.15 04:38:01 all 25.36 0.00 2.25 13.69 4.98 53.72 04:38:01 0 30.49 0.00 3.41 27.37 5.25 33.49 04:38:01 1 24.39 0.00 2.49 10.05 4.85 58.21 04:38:01 2 23.05 0.00 1.74 9.40 5.54 60.27 04:38:01 3 23.57 0.00 1.36 8.09 4.26 62.72 04:39:01 all 17.55 0.00 0.92 2.00 1.59 77.94 04:39:01 0 8.80 0.00 1.05 5.34 2.43 82.38 04:39:01 1 27.60 0.00 1.08 1.64 1.33 68.35 04:39:01 2 6.33 0.00 0.76 0.69 1.48 90.74 04:39:01 3 27.68 0.00 0.80 0.28 1.11 70.13 Average: all 22.18 0.00 4.49 4.24 2.35 66.74 Average: 0 25.25 0.00 5.00 5.63 2.57 61.55 Average: 1 25.27 0.00 4.68 3.12 2.30 64.62 Average: 2 15.39 0.00 3.82 3.76 2.33 74.70 Average: 3 22.79 0.00 4.47 4.45 2.21 66.08