---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-970 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 9.5G 9.8G 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 515 4602 0 2858 7165 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:24:94:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe24:94be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:94:5f:6c 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-970) 12/17/25 _x86_64_ (4 CPU) 12:34:18 LINUX RESTART (4 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:01 92.23 24.93 67.31 877.99 5256.72 12:37:01 80.30 30.66 49.64 1660.79 9062.22 12:38:01 101.13 73.53 27.61 3355.68 5197.47 12:39:01 11.06 0.85 10.21 55.31 4854.25 12:40:01 44.49 30.31 14.18 1553.87 4504.98 12:41:01 24.28 1.33 22.95 96.65 9924.08 Average: 58.92 26.94 31.98 1266.74 6466.54 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 5706480 7322212 2460948 30.13 43516 1748916 1077412 11.69 689328 1592152 92288 12:37:01 5455424 7327700 2712004 33.21 62168 1971752 1092564 11.86 695024 1808468 105024 12:38:01 4565540 6662128 3601888 44.10 70656 2180616 1647612 17.88 1435732 1939048 82312 12:39:01 4429036 6592756 3738392 45.77 72560 2243180 1656112 17.97 1531536 1973824 6428 12:40:01 3159920 5506688 5007508 61.31 77048 2414620 2758136 29.93 2682868 2074092 13548 12:41:01 4659468 7281836 3507960 42.95 81840 2680752 1090004 11.83 1044376 2208928 27304 Average: 4662645 6782220 3504783 42.91 67965 2206639 1553640 16.86 1346477 1932752 54484 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 ens3 246.94 148.86 1212.76 44.17 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:37:01 ens3 67.56 41.68 429.48 13.42 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:38:01 ens3 147.82 130.97 1449.14 21.31 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:39:01 ens3 84.94 71.98 803.08 14.33 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:40:01 ens3 94.60 68.14 367.70 13.28 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 ens3 93.22 77.37 644.01 61.66 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.51 89.83 817.71 28.03 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-970) 12/17/25 _x86_64_ (4 CPU) 12:34:18 LINUX RESTART (4 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 22.25 0.00 1.69 2.98 1.24 71.83 12:36:01 0 5.78 0.00 1.16 3.90 0.90 88.25 12:36:01 1 37.51 0.00 1.91 0.83 1.38 58.36 12:36:01 2 34.64 0.00 2.23 5.33 1.75 56.05 12:36:01 3 11.14 0.00 1.44 1.88 0.96 84.58 12:37:01 all 22.60 0.00 1.58 2.33 1.30 72.18 12:37:01 0 14.22 0.00 1.07 1.47 1.00 82.25 12:37:01 1 31.11 0.00 2.16 0.33 1.18 65.21 12:37:01 2 11.11 0.00 1.18 5.05 1.08 81.58 12:37:01 3 33.94 0.00 1.97 2.46 1.94 59.69 12:38:01 all 37.41 0.00 1.67 4.47 2.82 53.63 12:38:01 0 31.03 0.00 1.65 3.85 2.69 60.78 12:38:01 1 42.16 0.00 1.57 5.34 2.89 48.04 12:38:01 2 39.03 0.00 2.12 3.39 3.13 52.32 12:38:01 3 37.43 0.00 1.34 5.31 2.57 53.35 12:39:01 all 59.04 0.00 1.52 0.12 4.01 35.31 12:39:01 0 57.38 0.00 1.99 0.10 4.37 36.16 12:39:01 1 71.90 0.00 0.80 0.10 3.44 23.76 12:39:01 2 57.21 0.00 1.88 0.08 4.30 36.53 12:39:01 3 49.70 0.00 1.41 0.18 3.94 44.77 12:40:01 all 70.32 0.00 2.58 1.35 5.01 20.74 12:40:01 0 74.47 0.00 2.04 1.20 4.39 17.91 12:40:01 1 81.07 0.00 1.70 1.27 5.13 10.82 12:40:01 2 54.30 0.00 3.51 1.42 5.19 35.57 12:40:01 3 71.50 0.00 3.06 1.54 5.32 18.58 12:41:01 all 26.95 0.00 1.48 0.76 1.32 69.49 12:41:01 0 5.90 0.00 1.15 2.69 0.98 89.28 12:41:01 1 30.41 0.00 0.93 0.07 1.15 67.44 12:41:01 2 48.85 0.00 3.10 0.13 1.92 46.00 12:41:01 3 22.59 0.00 0.73 0.17 1.19 75.32 Average: all 39.79 0.00 1.76 2.00 2.62 53.83 Average: 0 31.47 0.00 1.51 2.20 2.39 62.43 Average: 1 49.06 0.00 1.51 1.32 2.53 45.57 Average: 2 40.90 0.00 2.34 2.56 2.90 51.30 Average: 3 37.73 0.00 1.66 1.92 2.66 56.04