---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1759 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 12G 8.2G 58% / 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 586 2902 0 4487 7091 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:0d:86:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe0d:86f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:d2:0c:ab 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-1759) 08/23/25 _x86_64_ (4 CPU) 09:42:17 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 92.65 24.61 68.04 879.44 4669.78 09:45:01 57.51 4.50 53.02 795.73 8678.31 09:46:02 256.32 8.68 247.64 1424.49 82070.56 09:47:01 54.44 0.08 54.35 0.68 11653.13 09:48:01 44.74 0.28 44.46 14.80 6793.80 09:49:01 25.66 0.40 25.26 32.79 1704.92 Average: 88.66 6.44 82.21 526.17 19285.52 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5726368 7364212 2441060 29.89 43664 1769252 1043764 11.33 651728 1609524 120160 09:45:01 5663024 7471132 2504404 30.66 59000 1913280 912140 9.90 553372 1749124 84612 09:46:02 3354692 7269940 4812736 58.93 122024 3815484 1917136 20.80 935768 3494708 67168 09:47:01 3095312 7358928 5072116 62.10 133704 4118700 1604528 17.41 1082116 3571376 76720 09:48:01 2928908 7212304 5238520 64.14 135056 4142292 1165572 12.65 1270208 3555896 8632 09:49:01 2942440 7230416 5224988 63.97 136872 4144036 1154432 12.53 1259040 3552868 10304 Average: 3951791 7317822 4215637 51.62 105053 3317174 1299595 14.10 958705 2922249 61266 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 134.21 88.60 913.39 36.57 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 ens3 29.84 24.51 264.30 5.60 0.00 0.00 0.00 0.00 09:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:02 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 09:46:02 ens3 1211.71 651.64 9158.94 74.72 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 81.07 56.30 341.91 5.12 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 4.30 4.30 0.35 0.35 0.00 0.00 0.00 0.00 09:48:01 ens3 87.92 142.94 15.23 1019.96 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 11.33 12.16 8.97 5.82 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 259.88 163.01 1788.11 191.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1759) 08/23/25 _x86_64_ (4 CPU) 09:42:17 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.69 0.00 1.49 3.75 1.61 72.46 09:44:01 0 13.61 0.00 1.20 1.10 1.06 83.04 09:44:01 1 29.57 0.00 2.31 9.40 1.92 56.80 09:44:01 2 33.60 0.00 2.05 1.01 2.30 61.05 09:44:01 3 5.91 0.00 0.38 3.49 1.13 89.09 09:45:01 all 20.49 0.00 1.44 2.04 1.26 74.77 09:45:01 0 4.74 0.00 0.55 0.95 0.38 93.38 09:45:01 1 20.26 0.00 1.57 5.67 1.44 71.06 09:45:01 2 25.45 0.00 1.92 0.31 1.82 70.49 09:45:01 3 31.56 0.00 1.73 1.25 1.40 64.06 09:46:02 all 19.76 0.00 9.69 7.76 1.44 61.35 09:46:02 0 17.67 0.00 9.53 6.18 1.38 65.23 09:46:02 1 21.97 0.00 10.58 11.44 1.51 54.49 09:46:02 2 20.53 0.00 11.48 6.23 1.55 60.21 09:46:02 3 18.90 0.00 7.15 7.18 1.32 65.45 09:47:01 all 36.60 0.00 9.20 1.44 4.09 48.67 09:47:01 0 34.80 0.00 8.15 0.44 3.96 52.65 09:47:01 1 38.13 0.00 9.84 3.55 4.06 44.42 09:47:01 2 37.75 0.00 9.52 0.85 4.22 47.66 09:47:01 3 35.72 0.00 9.28 0.95 4.12 49.93 09:48:01 all 16.68 0.00 2.21 1.04 0.85 79.22 09:48:01 0 19.61 0.00 2.32 2.17 1.02 74.89 09:48:01 1 9.60 0.00 1.71 0.79 0.75 87.16 09:48:01 2 26.98 0.00 2.69 0.52 1.00 68.81 09:48:01 3 10.52 0.00 2.14 0.68 0.62 86.03 09:49:01 all 21.07 0.00 1.27 0.74 0.94 75.97 09:49:01 0 5.93 0.00 1.05 1.62 0.32 91.09 09:49:01 1 20.71 0.00 0.86 0.30 1.27 76.86 09:49:01 2 41.94 0.00 2.25 0.98 1.66 53.17 09:49:01 3 15.71 0.00 0.90 0.05 0.53 82.81 Average: all 22.52 0.00 4.18 2.79 1.69 68.81 Average: 0 16.01 0.00 3.78 2.07 1.35 76.80 Average: 1 23.35 0.00 4.44 5.18 1.82 65.20 Average: 2 31.06 0.00 4.94 1.64 2.09 60.27 Average: 3 19.67 0.00 3.57 2.26 1.51 72.98