---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-530 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 11G 8.9G 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: 7975 599 3596 0 3780 7078 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:02:83:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe02:838a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:12:86:d3 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-530) 04/14/26 _x86_64_ (4 CPU) 14:37:23 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 96.83 25.27 71.56 910.23 5102.70 14:40:01 94.65 12.35 82.30 2225.36 16410.06 14:41:01 216.35 0.12 216.23 13.46 22074.32 14:42:01 18.88 0.00 18.88 0.00 4826.66 14:43:01 123.05 0.58 122.46 13.46 33311.91 14:44:01 14.20 0.58 13.61 42.39 621.50 Average: 93.99 6.48 87.51 534.16 13724.29 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5707376 7332592 2460044 30.12 43096 1758640 1076856 11.68 681520 1601732 108080 14:40:01 5406948 7413872 2760472 33.80 64200 2100592 1163016 12.62 637724 1903928 23540 14:41:01 4758312 7273000 3409108 41.74 85784 2564216 1409944 15.30 810580 2335120 68464 14:42:01 4509728 7391552 3657692 44.78 106796 2863320 1177432 12.78 717976 2629276 350464 14:43:01 3746244 7309848 4421176 54.13 134184 3421344 1179232 12.80 1643408 2368608 948 14:44:01 3713200 7275492 4454220 54.54 136564 3430312 1119440 12.15 1803628 2252980 25948 Average: 4640301 7332726 3527119 43.19 95104 2689737 1187653 12.89 1049139 2181941 96241 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 ens3 236.07 153.73 1033.17 44.94 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:40:01 ens3 97.68 80.34 995.20 10.80 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 349.81 221.01 2942.45 17.54 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 ens3 112.23 42.98 553.11 5.35 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 ens3 173.92 287.25 306.46 2064.97 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 51.59 82.24 13.94 559.40 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.22 144.59 974.06 450.49 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-530) 04/14/26 _x86_64_ (4 CPU) 14:37:23 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.91 0.00 1.35 3.26 1.64 72.84 14:39:01 0 36.13 0.00 1.93 1.15 1.80 58.99 14:39:01 1 17.87 0.00 1.37 1.11 1.78 77.87 14:39:01 2 11.16 0.00 1.10 9.30 1.03 77.41 14:39:01 3 18.52 0.00 1.04 1.47 1.95 77.01 14:40:01 all 18.79 0.00 2.22 2.60 1.37 75.02 14:40:01 0 36.98 0.00 3.16 0.89 2.38 56.59 14:40:01 1 8.20 0.00 1.65 2.36 1.11 86.67 14:40:01 2 20.10 0.00 2.17 5.18 1.17 71.38 14:40:01 3 9.79 0.00 1.82 1.98 0.83 85.57 14:41:01 all 16.63 0.00 2.80 6.50 1.67 72.40 14:41:01 0 24.28 0.00 2.30 2.88 1.64 68.89 14:41:01 1 13.22 0.00 3.03 5.70 1.58 76.48 14:41:01 2 19.58 0.00 2.69 4.01 2.12 71.60 14:41:01 3 9.43 0.00 3.20 13.40 1.34 72.62 14:42:01 all 22.23 0.00 1.30 0.70 1.74 74.02 14:42:01 0 29.48 0.00 2.14 1.33 1.51 65.53 14:42:01 1 8.53 0.00 0.30 0.10 0.88 90.19 14:42:01 2 1.26 0.00 0.39 1.27 2.76 94.33 14:42:01 3 50.08 0.00 2.38 0.10 1.78 45.66 14:43:01 all 24.00 0.00 3.76 2.22 1.64 68.37 14:43:01 0 20.75 0.00 4.41 1.10 1.35 72.40 14:43:01 1 15.32 0.00 3.21 0.55 1.75 79.16 14:43:01 2 28.82 0.00 2.84 3.92 1.82 62.60 14:43:01 3 31.17 0.00 4.57 3.34 1.64 59.28 14:44:01 all 20.17 0.00 1.19 0.49 1.10 77.06 14:44:01 0 10.37 0.00 0.80 0.02 0.55 88.27 14:44:01 1 23.38 0.00 1.35 0.25 1.10 73.92 14:44:01 2 22.85 0.00 1.47 1.33 1.72 72.63 14:44:01 3 24.09 0.00 1.12 0.37 1.02 73.41 Average: all 20.46 0.00 2.10 2.63 1.53 73.29 Average: 0 26.34 0.00 2.46 1.23 1.54 68.44 Average: 1 14.42 0.00 1.82 1.68 1.37 80.72 Average: 2 17.24 0.00 1.77 4.16 1.77 75.06 Average: 3 23.84 0.00 2.35 3.45 1.43 68.93