---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9418 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 9.2G 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 515 5084 0 2376 7179 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:24:48:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe24:48ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:3f:d3:61 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-9418) 03/21/26 _x86_64_ (4 CPU) 13:33:24 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 92.15 25.22 66.93 903.97 4667.78 13:36:01 76.92 30.34 46.58 1649.33 8517.78 13:37:01 32.76 0.18 32.58 2.80 8147.84 13:38:01 21.64 0.12 21.53 1.20 3334.89 13:39:01 31.51 13.20 18.31 870.38 1103.10 13:40:01 26.31 3.23 23.08 91.30 1472.58 Average: 46.88 12.05 34.83 586.48 4540.45 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5710384 7335580 2457044 30.08 43240 1757960 1045060 11.34 676144 1601956 118556 13:36:01 5411784 7262320 2755644 33.74 60380 1952912 1149604 12.47 774452 1775180 100496 13:37:01 5236704 7228236 2930724 35.88 62584 2088844 1110588 12.05 809580 1909088 1924 13:38:01 5067704 7155628 3099724 37.95 64944 2180048 1182056 12.83 883928 1997420 3672 13:39:01 5229324 7375140 2938104 35.97 68228 2233020 980584 10.64 718468 1997236 34392 13:40:01 5224336 7368820 2943092 36.03 70568 2228620 974376 10.57 740016 1980332 7544 Average: 5313373 7287621 2854055 34.94 61657 2073567 1073711 11.65 767098 1876869 44431 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 207.00 127.97 1047.62 43.48 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 66.29 52.47 429.27 13.01 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 135.03 137.93 2256.64 18.82 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 207.58 239.22 1517.37 34.22 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.42 1.42 0.39 0.39 0.00 0.00 0.00 0.00 13:39:01 ens3 90.27 93.79 214.60 32.61 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 8.90 10.76 6.54 6.06 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 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 119.18 110.36 911.98 24.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9418) 03/21/26 _x86_64_ (4 CPU) 13:33:24 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.83 0.00 1.37 3.20 1.66 72.93 13:35:01 0 35.09 0.00 1.59 3.19 2.12 58.01 13:35:01 1 14.98 0.00 1.61 4.86 1.19 77.36 13:35:01 2 19.02 0.00 1.53 4.55 2.18 72.72 13:35:01 3 14.22 0.00 0.77 0.18 1.13 83.70 13:36:01 all 20.25 0.00 1.45 2.06 1.97 74.27 13:36:01 0 9.80 0.00 1.07 4.55 2.05 82.54 13:36:01 1 19.65 0.00 1.79 2.31 1.98 74.27 13:36:01 2 36.29 0.00 2.19 0.91 2.43 58.18 13:36:01 3 15.33 0.00 0.75 0.43 1.41 82.07 13:37:01 all 9.50 0.00 0.58 0.68 0.82 88.42 13:37:01 0 7.55 0.00 0.65 1.20 0.63 89.97 13:37:01 1 7.97 0.00 0.38 0.08 0.83 90.73 13:37:01 2 6.12 0.00 0.68 1.25 0.75 91.20 13:37:01 3 16.39 0.00 0.58 0.20 1.05 81.77 13:38:01 all 7.72 0.00 0.80 0.16 0.46 90.86 13:38:01 0 9.07 0.00 0.52 0.35 0.40 89.66 13:38:01 1 7.17 0.00 0.70 0.18 0.30 91.66 13:38:01 2 8.50 0.00 1.10 0.02 0.74 89.64 13:38:01 3 6.14 0.00 0.88 0.12 0.42 92.44 13:39:01 all 44.91 0.00 1.76 0.80 2.66 49.87 13:39:01 0 64.66 0.00 2.32 0.75 3.17 29.10 13:39:01 1 35.95 0.00 1.38 0.55 2.10 60.02 13:39:01 2 38.12 0.00 1.75 0.38 2.55 57.20 13:39:01 3 40.86 0.00 1.60 1.52 2.83 53.20 13:40:01 all 21.34 0.00 0.99 0.69 0.90 76.08 13:40:01 0 1.35 0.00 0.27 0.00 0.28 98.10 13:40:01 1 30.48 0.00 1.18 0.05 1.00 67.29 13:40:01 2 46.84 0.00 1.83 0.27 1.56 49.50 13:40:01 3 6.66 0.00 0.68 2.44 0.75 89.47 Average: all 20.76 0.00 1.16 1.27 1.41 75.40 Average: 0 21.26 0.00 1.07 1.68 1.45 74.54 Average: 1 19.35 0.00 1.17 1.34 1.23 76.90 Average: 2 25.83 0.00 1.51 1.24 1.70 69.71 Average: 3 16.60 0.00 0.88 0.82 1.27 80.44