---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-816 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 9.2G 53% / 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 524 4011 0 3439 7152 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:7c:d4:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe7c:d414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:58:e8:42 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-816) 05/14/26 _x86_64_ (4 CPU) 12:52:55 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 159.59 83.70 75.89 5785.04 40054.27 12:55:01 56.51 0.38 56.12 34.66 7909.48 12:56:01 171.08 12.38 158.70 2227.52 28076.24 12:57:01 467.34 0.00 467.34 0.00 28738.01 12:58:01 31.71 0.50 31.21 41.46 8292.88 Average: 177.24 19.39 157.85 1617.76 22614.36 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 5886228 7438724 2281200 27.93 35408 1696284 953652 10.35 556332 1553780 81520 12:55:01 5561140 7385632 2606288 31.91 57592 1932072 1004156 10.90 629560 1777276 168444 12:56:01 4829860 7295636 3337568 40.86 77156 2531596 1370440 14.87 861072 2225948 6156 12:57:01 4339784 7316380 3827644 46.86 112724 2967116 1322396 14.35 890732 2641232 224 12:58:01 4107560 7319388 4059868 49.71 115460 3191272 1054428 11.44 1035364 2722992 31780 Average: 4944914 7351152 3222514 39.46 79668 2463668 1141014 12.38 794612 2184246 57625 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:54:01 ens3 482.85 280.09 1416.53 69.30 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 ens3 77.32 62.49 890.38 7.35 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 ens3 444.25 394.77 4488.55 34.26 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 28.91 27.80 16.20 14.49 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:58:01 ens3 158.41 111.85 1672.36 12.95 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 238.36 175.40 1696.90 27.67 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-816) 05/14/26 _x86_64_ (4 CPU) 12:52:55 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 16.28 0.00 2.97 5.25 1.41 74.09 12:54:01 0 7.14 0.00 1.94 2.79 1.30 86.83 12:54:01 1 16.23 0.00 2.17 7.50 1.32 72.80 12:54:01 2 13.08 0.00 4.89 5.67 1.50 74.86 12:54:01 3 28.73 0.00 2.88 5.04 1.55 61.80 12:55:01 all 19.33 0.00 1.27 2.22 1.04 76.14 12:55:01 0 32.23 0.00 1.97 0.37 1.02 64.42 12:55:01 1 5.18 0.00 0.87 7.54 0.55 85.86 12:55:01 2 26.03 0.00 1.65 0.50 1.13 70.68 12:55:01 3 13.92 0.00 0.63 0.46 1.46 83.53 12:56:01 all 13.67 0.00 3.15 4.03 0.66 78.49 12:56:01 0 15.32 0.00 2.24 0.48 0.67 81.29 12:56:01 1 5.65 0.00 3.42 9.53 0.49 80.92 12:56:01 2 23.07 0.00 3.77 0.47 0.88 71.81 12:56:01 3 10.69 0.00 3.15 5.65 0.60 79.90 12:57:01 all 5.85 0.00 4.42 15.61 1.11 73.01 12:57:01 0 3.66 0.00 3.08 11.15 0.69 81.42 12:57:01 1 10.48 0.00 5.69 19.24 1.16 63.43 12:57:01 2 3.81 0.00 3.84 8.50 1.80 82.05 12:57:01 3 5.47 0.00 5.10 23.61 0.80 65.02 12:58:01 all 21.30 0.00 2.15 1.00 1.48 74.07 12:58:01 0 15.78 0.00 1.95 0.72 1.08 80.48 12:58:01 1 30.58 0.00 2.52 1.50 1.93 63.47 12:58:01 2 33.56 0.00 2.68 0.67 1.98 61.11 12:58:01 3 5.24 0.00 1.44 1.17 0.89 91.27 Average: all 15.29 0.00 2.79 5.62 1.14 75.16 Average: 0 14.80 0.00 2.24 3.11 0.95 78.90 Average: 1 13.64 0.00 2.93 9.05 1.09 73.30 Average: 2 19.91 0.00 3.37 3.17 1.46 72.10 Average: 3 12.82 0.00 2.64 7.18 1.06 76.30