---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2184 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: 2800.000 BogoMIPS: 5600.00 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 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 504 4696 0 2774 7183 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:0c:f2:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe0c:f27b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4e:cb:54 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-2184) 05/30/26 _x86_64_ (4 CPU) 13:33:14 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 55.14 7.63 47.51 210.03 6106.28 13:36:01 75.89 30.29 45.59 1643.06 8753.34 13:37:01 43.74 0.17 43.58 2.67 19963.34 13:38:01 8.18 0.05 8.13 0.40 330.02 13:39:01 47.13 11.38 35.75 765.73 3883.60 13:40:01 21.68 0.68 20.99 77.84 1573.61 Average: 41.96 8.37 33.59 449.91 6768.09 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5717328 7415532 2450100 30.00 52964 1815976 974344 10.57 590272 1671720 155448 13:36:01 5344992 7268140 2822436 34.56 61820 2021276 1161936 12.61 769512 1842988 131728 13:37:01 4834952 7226348 3332476 40.80 63556 2480544 1129792 12.26 806908 2300340 956 13:38:01 4822172 7219844 3345256 40.96 65412 2484164 1129792 12.26 815008 2303336 64 13:39:01 4841524 7377956 3325904 40.72 68164 2617352 989532 10.74 708180 2384224 9892 13:40:01 4842932 7384888 3324496 40.70 71456 2619240 992496 10.77 710300 2381652 10568 Average: 5067317 7315451 3100111 37.96 63895 2339759 1062982 11.53 733363 2147377 51443 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 ens3 79.74 64.12 970.88 6.74 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 ens3 70.22 62.11 423.73 13.72 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 296.72 221.85 7684.27 22.56 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 51.10 73.88 53.92 11.84 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.23 1.23 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 242.52 279.47 1686.03 42.81 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 12.63 14.05 10.49 6.37 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.48 119.23 1804.74 17.34 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-2184) 05/30/26 _x86_64_ (4 CPU) 13:33:14 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.26 0.00 1.20 2.13 1.15 75.26 13:35:01 0 0.90 0.00 0.48 6.03 0.50 92.10 13:35:01 1 22.25 0.00 1.19 1.07 1.77 73.72 13:35:01 2 45.39 0.00 2.58 1.07 1.75 49.22 13:35:01 3 12.55 0.00 0.56 0.38 0.58 85.93 13:36:01 all 19.14 0.00 1.21 1.88 1.49 76.28 13:36:01 0 16.50 0.00 1.26 5.18 1.36 75.70 13:36:01 1 12.06 0.00 0.96 0.84 1.62 84.51 13:36:01 2 39.45 0.00 2.31 0.86 1.88 55.50 13:36:01 3 8.60 0.00 0.31 0.61 1.11 89.36 13:37:01 all 9.75 0.00 0.81 0.85 0.61 87.98 13:37:01 0 17.09 0.00 1.58 0.73 0.73 79.87 13:37:01 1 5.25 0.00 0.32 1.24 0.45 92.74 13:37:01 2 9.33 0.00 0.90 0.22 0.69 88.87 13:37:01 3 7.29 0.00 0.42 1.23 0.58 90.47 13:38:01 all 3.09 0.00 0.28 0.02 0.24 96.37 13:38:01 0 1.78 0.00 0.08 0.07 0.13 97.93 13:38:01 1 0.20 0.00 0.02 0.02 0.05 99.72 13:38:01 2 5.36 0.00 0.22 0.00 0.60 93.82 13:38:01 3 4.99 0.00 0.80 0.00 0.18 94.02 13:39:01 all 35.03 0.00 1.59 0.63 2.18 60.57 13:39:01 0 32.72 0.00 1.67 0.32 2.41 62.89 13:39:01 1 33.03 0.00 1.18 0.97 1.95 62.87 13:39:01 2 36.23 0.00 1.87 1.07 2.14 58.70 13:39:01 3 38.13 0.00 1.68 0.17 2.21 57.81 13:40:01 all 21.28 0.00 1.08 0.58 0.69 76.38 13:40:01 0 21.61 0.00 1.05 0.43 0.58 76.32 13:40:01 1 8.35 0.00 0.71 0.05 0.35 90.54 13:40:01 2 26.91 0.00 1.33 1.77 0.82 69.17 13:40:01 3 28.25 0.00 1.25 0.07 1.01 69.42 Average: all 18.10 0.00 1.03 1.02 1.06 78.79 Average: 0 15.09 0.00 1.02 2.13 0.95 80.80 Average: 1 13.55 0.00 0.73 0.70 1.03 83.98 Average: 2 27.14 0.00 1.54 0.83 1.31 69.18 Average: 3 16.64 0.00 0.84 0.41 0.95 81.16