---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13416 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 3617 0 3843 7161 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:8f:f3:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe8f:f3e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a3:ca:4d 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-13416) 09/24/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 132.69 51.81 80.89 4011.60 17456.84 06:08:01 218.69 113.66 105.03 6217.52 17651.38 06:09:01 144.91 18.28 126.63 1180.20 41925.55 06:10:01 59.71 26.53 33.18 1355.51 13641.86 Average: 138.67 52.31 86.35 3178.55 22689.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5750476 7417904 2416952 29.59 51336 1787572 951256 10.32 569360 1660556 150432 06:08:01 4983308 7418192 3184120 38.99 71720 2510028 1038128 11.26 820480 2125496 447468 06:09:01 3606264 7345236 4561164 55.85 108412 3693812 1327016 14.40 1389040 2836088 447688 06:10:01 3728964 7347064 4438464 54.34 119040 3562636 984388 10.68 1578512 2525104 66180 Average: 4517253 7382099 3650175 44.69 87627 2888512 1075197 11.67 1089348 2286811 277942 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 374.42 236.38 1533.45 67.53 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 264.23 210.15 1438.33 20.92 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 315.70 280.84 1561.35 24.61 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 87.27 72.25 864.55 11.70 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.39 199.86 1349.05 31.23 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 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-13416) 09/24/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.09 0.00 1.88 4.44 0.12 72.46 06:07:02 0 23.14 0.00 1.77 4.71 0.10 70.28 06:07:02 1 6.22 0.00 1.30 8.44 0.07 83.97 06:07:02 2 37.80 0.00 2.71 3.08 0.20 56.22 06:07:02 3 17.23 0.00 1.74 1.58 0.10 79.35 06:08:01 all 18.64 0.98 2.46 11.09 0.14 66.69 06:08:01 0 13.82 3.77 2.90 11.50 0.14 67.87 06:08:01 1 13.38 0.12 1.83 6.08 0.10 78.48 06:08:01 2 9.76 0.00 2.02 14.97 0.14 73.12 06:08:01 3 37.58 0.00 3.11 11.84 0.19 47.28 06:09:01 all 56.95 0.00 6.75 1.21 0.27 34.83 06:09:01 0 57.32 0.00 6.28 0.78 0.23 35.38 06:09:01 1 56.83 0.00 7.05 2.39 0.27 33.46 06:09:01 2 56.92 0.00 6.76 0.59 0.32 35.41 06:09:01 3 56.70 0.00 6.89 1.08 0.25 35.07 06:10:01 all 42.76 0.00 6.42 0.89 0.20 49.72 06:10:01 0 42.63 0.00 6.35 0.17 0.19 50.67 06:10:01 1 40.24 0.00 6.36 2.00 0.18 51.22 06:10:01 2 49.67 0.00 6.46 0.52 0.24 43.11 06:10:01 3 38.52 0.00 6.51 0.88 0.20 53.89 Average: all 34.87 0.24 4.38 4.39 0.18 55.93 Average: 0 34.29 0.93 4.33 4.27 0.16 56.01 Average: 1 29.17 0.03 4.14 4.73 0.16 61.77 Average: 2 38.62 0.00 4.49 4.76 0.22 51.91 Average: 3 37.43 0.00 4.56 3.82 0.19 54.01