---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9024 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 487 4714 0 2773 7194 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:66:67:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe66:67b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ae:2f:c6 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-9024) 11/13/25 _x86_64_ (4 CPU) 06:52:41 LINUX RESTART (4 CPU) 06:53:01 tps rtps wtps bread/s bwrtn/s 06:54:01 87.62 44.14 43.48 4703.75 37627.75 06:55:01 1.50 0.00 1.50 0.00 16.93 06:56:01 1.00 0.03 0.97 4.93 11.06 06:57:01 1.78 0.00 1.78 0.00 20.26 06:58:01 1.37 0.02 1.35 2.53 15.46 06:59:01 1.42 0.43 0.98 27.19 156.08 07:00:01 92.40 24.75 67.66 880.92 5086.35 07:01:01 94.20 12.41 81.79 2240.69 16743.61 07:02:01 64.86 0.50 64.36 40.79 22757.67 Average: 38.46 9.14 29.32 877.84 9159.13 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 6156704 7543112 2010724 24.62 26376 1546436 883292 9.58 429832 1424528 92 06:55:01 6157056 7543580 2010372 24.61 26416 1546440 883292 9.58 429248 1424508 32 06:56:01 6157040 7543764 2010388 24.61 26456 1546592 883292 9.58 429236 1424656 8 06:57:01 6152544 7539372 2014884 24.67 26552 1546596 883292 9.58 433808 1424660 8 06:58:01 6153752 7540740 2013676 24.65 26656 1546664 883292 9.58 432452 1424716 4 06:59:01 6146864 7539084 2020564 24.74 26720 1551804 891284 9.67 433708 1429316 276 07:00:01 5657528 7355660 2509900 30.73 48960 1821208 1038012 11.26 680036 1642164 169028 07:01:01 4984780 7398340 3182648 38.97 67360 2494564 1135552 12.32 649688 2294948 372860 07:02:01 4839812 7374248 3327616 40.74 73040 2604256 1028932 11.16 716084 2364348 26128 Average: 5822898 7486433 2344530 28.71 38726 1800507 945582 10.26 514899 1650427 63160 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:54:01 ens3 180.90 90.87 492.99 23.43 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:57:01 ens3 0.60 0.60 1.45 0.04 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 0.08 0.00 0.01 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 28.46 11.90 84.05 8.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:00:01 ens3 140.98 101.67 978.66 32.93 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 07:01:01 ens3 351.77 172.80 2837.28 16.35 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:02:01 ens3 235.79 61.42 1508.42 9.31 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: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 104.30 48.82 655.85 10.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9024) 11/13/25 _x86_64_ (4 CPU) 06:52:41 LINUX RESTART (4 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 5.49 0.00 2.09 3.85 1.21 87.36 06:54:01 0 7.11 0.00 4.04 2.89 1.08 84.89 06:54:01 1 6.25 0.00 1.28 5.03 1.25 86.19 06:54:01 2 4.25 0.00 1.56 3.46 1.35 89.39 06:54:01 3 4.35 0.00 1.49 4.02 1.18 88.97 06:55:01 all 0.02 0.00 0.03 0.01 0.03 99.92 06:55:01 0 0.02 0.00 0.02 0.03 0.02 99.92 06:55:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:55:01 2 0.00 0.00 0.05 0.00 0.02 99.93 06:55:01 3 0.02 0.00 0.05 0.00 0.05 99.88 06:56:01 all 0.03 0.00 0.01 0.01 0.01 99.94 06:56:01 0 0.03 0.00 0.02 0.02 0.02 99.92 06:56:01 1 0.03 0.00 0.00 0.02 0.00 99.95 06:56:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:56:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:57:01 all 0.62 0.00 0.04 0.03 0.02 99.28 06:57:01 0 0.17 0.00 0.05 0.10 0.02 99.67 06:57:01 1 2.16 0.00 0.07 0.00 0.07 97.71 06:57:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:57:01 3 0.10 0.00 0.03 0.03 0.02 99.82 06:58:01 all 0.02 0.00 0.03 0.03 0.01 99.92 06:58:01 0 0.02 0.00 0.02 0.10 0.00 99.87 06:58:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:58:01 2 0.03 0.00 0.08 0.00 0.02 99.87 06:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:59:01 all 0.68 0.00 0.07 0.03 0.05 99.19 06:59:01 0 0.50 0.00 0.03 0.07 0.05 99.35 06:59:01 1 1.22 0.00 0.05 0.02 0.05 98.67 06:59:01 2 0.65 0.00 0.12 0.00 0.07 99.17 06:59:01 3 0.35 0.00 0.08 0.02 0.03 99.52 07:00:01 all 20.85 0.00 1.32 2.69 0.96 74.17 07:00:01 0 4.33 0.00 0.70 5.92 0.27 88.78 07:00:01 1 40.06 0.00 1.76 3.79 1.63 52.76 07:00:01 2 18.23 0.00 1.17 0.43 1.17 79.00 07:00:01 3 20.72 0.00 1.63 0.62 0.78 76.24 07:01:01 all 20.23 0.00 3.17 2.36 0.86 73.39 07:01:01 0 4.33 0.00 2.88 2.14 0.40 90.25 07:01:01 1 29.27 0.00 3.20 0.55 1.22 65.75 07:01:01 2 27.74 0.00 3.42 5.50 1.15 62.20 07:01:01 3 19.64 0.00 3.18 1.31 0.65 75.22 07:02:01 all 20.34 0.00 1.44 1.47 1.04 75.71 07:02:01 0 7.54 0.00 0.83 1.10 0.47 90.06 07:02:01 1 16.21 0.00 1.95 0.33 0.73 80.78 07:02:01 2 56.24 0.00 2.47 2.17 2.03 37.09 07:02:01 3 1.55 0.00 0.50 2.23 0.93 94.79 Average: all 7.58 0.00 0.91 1.16 0.46 89.88 Average: 0 2.67 0.00 0.95 1.37 0.26 94.74 Average: 1 10.59 0.00 0.92 1.08 0.55 86.85 Average: 2 11.89 0.00 0.98 1.28 0.65 85.20 Average: 3 5.19 0.00 0.78 0.92 0.41 92.72