---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7249 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 700K 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 479 4726 0 2770 7201 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:93:fb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe93:fbd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:66:5a:b0 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-7249) 10/24/25 _x86_64_ (4 CPU) 09:40:51 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 144.04 65.99 78.05 5578.27 38981.52 09:43:01 50.22 3.25 46.98 55.46 6210.16 09:44:01 145.73 70.53 75.21 4097.57 19235.85 09:45:01 92.07 54.72 37.35 788.40 14774.94 09:46:01 25.55 2.23 23.31 110.65 5577.60 Average: 91.53 39.34 52.18 2126.09 16956.02 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5976324 7468332 2191104 26.83 33096 1640108 957768 10.39 525032 1499056 47144 09:43:01 5679520 7422636 2487908 30.46 54096 1856644 995292 10.80 585416 1708000 182056 09:44:01 5220312 7444116 2947116 36.08 69908 2305640 1072028 11.63 944024 1774988 200248 09:45:01 4963404 7380676 3204024 39.23 73448 2487896 1006916 10.93 1056812 1903956 32212 09:46:01 4888368 7420900 3279060 40.15 78144 2595820 970092 10.53 1096532 1934568 26052 Average: 5345586 7427332 2821842 34.55 61738 2177222 1000419 10.86 841563 1764114 97542 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 223.20 161.46 919.03 60.33 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 67.06 48.51 864.05 5.97 0.00 0.00 0.00 0.00 09:44:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 259.50 128.57 994.97 15.43 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 77.99 63.05 180.92 15.89 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 47.83 45.59 66.08 25.54 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 135.12 89.44 605.01 24.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7249) 10/24/25 _x86_64_ (4 CPU) 09:40:51 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 15.53 0.00 2.72 5.59 2.20 73.97 09:42:01 0 10.04 0.00 1.76 4.59 2.45 81.15 09:42:01 1 11.14 0.00 1.88 5.13 1.51 80.35 09:42:01 2 21.67 0.00 5.11 6.89 2.52 63.82 09:42:01 3 19.26 0.00 2.12 5.73 2.32 70.56 09:43:01 all 19.35 0.00 1.13 2.30 1.29 75.93 09:43:01 0 10.52 0.00 0.73 0.08 0.47 88.20 09:43:01 1 13.31 0.00 0.88 2.36 0.86 82.59 09:43:01 2 41.38 0.00 1.99 0.61 2.01 54.00 09:43:01 3 12.19 0.00 0.91 6.12 1.82 78.96 09:44:01 all 20.58 2.48 3.94 3.76 2.02 67.22 09:44:01 0 17.09 6.42 4.54 5.54 1.91 64.48 09:44:01 1 17.35 0.02 2.83 4.91 1.60 73.29 09:44:01 2 30.06 3.48 4.79 2.69 2.36 56.62 09:44:01 3 17.83 0.00 3.61 1.90 2.18 74.48 09:45:01 all 16.15 0.00 6.02 6.26 2.77 68.80 09:45:01 0 13.61 0.00 4.84 6.82 2.48 72.26 09:45:01 1 8.32 0.00 3.91 5.81 2.03 79.93 09:45:01 2 24.76 0.00 8.76 6.74 3.04 56.69 09:45:01 3 17.84 0.00 6.55 5.66 3.55 66.39 09:46:01 all 20.22 0.00 1.67 1.18 2.04 74.88 09:46:01 0 34.21 0.00 2.00 0.42 1.80 61.58 09:46:01 1 8.91 0.00 1.51 2.04 1.10 86.44 09:46:01 2 35.95 0.00 2.41 0.99 2.56 58.08 09:46:01 3 2.01 0.00 0.80 1.29 2.68 93.21 Average: all 18.36 0.50 3.10 3.82 2.06 72.16 Average: 0 17.08 1.28 2.77 3.49 1.82 73.55 Average: 1 11.80 0.00 2.20 4.05 1.42 80.52 Average: 2 30.76 0.70 4.62 3.59 2.50 57.85 Average: 3 13.80 0.00 2.80 4.14 2.51 76.75