---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1441 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 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 496 4465 0 3013 7185 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:21:ee:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe21:ee4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:cf:a4:67 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-1441) 04/25/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.97 68.96 83.02 5577.87 39543.16 22:35:01 55.91 0.27 55.64 27.20 8347.28 22:36:01 199.40 130.54 68.86 6759.08 23440.72 22:37:01 86.52 32.84 53.67 1703.45 14186.57 Average: 123.45 58.15 65.30 3517.03 21379.52 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5892376 7393800 2275052 27.86 35600 1647672 1012688 10.99 605048 1505912 49856 22:35:01 5617236 7387352 2550192 31.22 56892 1879928 1014416 11.01 626808 1729492 138520 22:36:01 4838548 7403700 3328880 40.76 73836 2636148 1220124 13.24 971424 2116292 246064 22:37:01 4625812 7405856 3541616 43.36 76580 2846548 941500 10.22 1111784 2186180 26432 Average: 5243493 7397677 2923935 35.80 60727 2252574 1047182 11.36 828766 1884469 115218 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 389.39 217.15 1053.25 64.86 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 64.11 51.57 756.35 6.34 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 279.34 240.79 1771.93 20.69 0.00 0.00 0.00 0.00 22:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 267.26 220.03 2570.72 88.41 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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: ens3 250.02 182.39 1538.07 45.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1441) 04/25/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.07 0.00 2.52 4.89 1.23 75.30 22:34:01 0 15.55 0.00 1.98 5.53 1.25 75.70 22:34:01 1 22.68 0.00 4.31 1.59 1.45 69.98 22:34:01 2 14.88 0.00 1.85 4.61 1.15 77.51 22:34:01 3 11.18 0.00 1.92 7.82 1.10 77.99 22:35:01 all 19.89 0.00 1.20 1.84 1.19 75.87 22:35:01 0 0.75 0.00 0.12 0.00 0.23 98.90 22:35:01 1 30.34 0.00 1.64 0.66 1.77 65.59 22:35:01 2 30.32 0.00 1.80 6.43 1.18 60.27 22:35:01 3 18.07 0.00 1.24 0.30 1.56 78.83 22:36:01 all 28.61 1.69 5.26 9.97 2.54 51.92 22:36:01 0 22.81 0.33 4.62 11.02 2.29 58.92 22:36:01 1 26.83 0.02 5.45 9.24 2.15 56.32 22:36:01 2 37.91 1.13 5.43 12.14 2.75 40.64 22:36:01 3 26.93 5.27 5.55 7.49 2.96 51.80 22:37:01 all 28.43 0.00 1.93 2.48 2.05 65.11 22:37:01 0 41.54 0.00 1.86 1.56 2.46 52.58 22:37:01 1 26.74 0.00 1.35 2.99 1.75 67.17 22:37:01 2 27.37 0.00 2.35 3.40 2.08 64.80 22:37:01 3 18.02 0.00 2.18 1.98 1.93 75.88 Average: all 23.25 0.42 2.73 4.79 1.75 67.06 Average: 0 20.18 0.08 2.15 4.53 1.56 71.50 Average: 1 26.65 0.00 3.18 3.61 1.78 64.77 Average: 2 27.62 0.28 2.86 6.64 1.79 60.81 Average: 3 18.54 1.31 2.72 4.39 1.89 71.15