---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5089 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 11G 8.9G 54% / 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 506 3804 0 3664 7170 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:10:82:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe10:826b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:f7:01:05 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-5089) 09/29/25 _x86_64_ (4 CPU) 11:41:26 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 100.48 44.29 56.20 3711.16 4767.74 11:44:01 29.12 0.17 28.96 27.86 4321.36 11:45:01 83.42 12.61 70.80 2261.76 15660.32 11:46:01 306.40 0.00 306.40 0.00 44115.71 11:47:01 73.46 0.45 73.01 3.60 51340.89 11:48:01 36.71 0.13 36.58 9.33 21894.62 11:49:01 5.33 0.20 5.13 9.73 181.57 11:50:01 23.23 0.40 22.83 32.79 1415.63 Average: 82.27 7.28 74.99 757.06 17962.37 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 5841216 7375452 2326212 28.48 38732 1675032 1025148 11.12 626260 1530292 62536 11:44:01 5698244 7399984 2469184 30.23 52516 1818724 1008536 10.94 604700 1673892 174056 11:45:01 5298940 7319084 2868488 35.12 63048 2115460 1380972 14.98 815520 1835888 66832 11:46:01 4077632 7289048 4089796 50.07 93504 3232752 1392644 15.11 873552 2932076 7476 11:47:01 2523536 7304944 5643892 69.10 102300 4732536 1371572 14.88 1490796 3806840 694276 11:48:01 3944036 7388016 4223392 51.71 103784 3425636 1098720 11.92 1719864 2190472 4 11:49:01 3877588 7316884 4289840 52.52 104080 3431064 1097896 11.91 2188276 1799320 5396 11:50:01 3881940 7325072 4285488 52.47 105276 3433180 1094468 11.88 2186168 1796332 8808 Average: 4392892 7339810 3774536 46.21 82905 2983048 1183744 12.84 1313142 2195639 127423 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:43:01 ens3 215.08 149.23 1113.10 59.79 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:44:01 ens3 26.27 19.86 401.47 2.16 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:45:01 ens3 274.82 155.09 1487.11 15.31 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 933.63 552.37 4646.43 39.19 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 619.54 394.50 5846.27 27.63 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 ens3 976.90 1245.93 65.70 9845.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:49:01 ens3 194.17 363.09 18.10 2719.86 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:50:01 ens3 11.61 12.46 9.34 5.96 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 406.50 361.56 1698.49 1589.26 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-5089) 09/29/25 _x86_64_ (4 CPU) 11:41:26 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 20.46 0.00 1.85 3.66 4.20 69.84 11:43:01 0 18.02 0.00 2.00 5.09 4.65 70.24 11:43:01 1 12.91 0.00 1.01 3.28 3.05 79.75 11:43:01 2 20.99 0.00 2.38 3.90 4.75 67.98 11:43:01 3 29.92 0.00 1.95 2.37 4.35 61.41 11:44:01 all 11.91 0.00 1.01 1.25 1.38 84.46 11:44:01 0 2.43 0.00 0.48 3.18 0.63 93.28 11:44:01 1 10.45 0.00 0.75 0.23 1.29 87.28 11:44:01 2 32.19 0.00 2.46 0.38 3.09 61.88 11:44:01 3 2.43 0.00 0.35 1.22 0.50 95.51 11:45:01 all 14.36 0.00 2.16 2.35 2.96 78.16 11:45:01 0 3.62 0.00 1.15 1.61 1.56 92.05 11:45:01 1 7.59 0.00 1.58 2.03 2.92 85.88 11:45:01 2 15.18 0.00 3.04 1.85 3.77 76.16 11:45:01 3 31.03 0.00 2.86 3.92 3.57 58.61 11:46:01 all 5.63 0.00 4.53 9.82 4.11 75.91 11:46:01 0 4.51 0.00 5.04 13.77 3.82 72.85 11:46:01 1 10.65 0.00 6.34 7.40 5.03 70.58 11:46:01 2 4.92 0.00 4.13 13.40 4.40 73.16 11:46:01 3 2.40 0.00 2.64 4.69 3.22 87.04 11:47:01 all 19.09 0.00 3.11 2.51 2.74 72.54 11:47:01 0 13.36 0.00 3.90 0.12 2.44 80.19 11:47:01 1 28.92 0.00 4.53 3.79 2.93 59.84 11:47:01 2 25.26 0.00 2.48 5.99 2.98 63.29 11:47:01 3 8.99 0.00 1.54 0.21 2.62 86.64 11:48:01 all 35.32 0.00 2.63 0.52 9.31 52.23 11:48:01 0 33.23 0.00 2.07 0.21 8.68 55.82 11:48:01 1 43.06 0.00 3.32 0.26 9.53 43.83 11:48:01 2 32.29 0.00 3.00 0.34 9.52 54.85 11:48:01 3 32.72 0.00 2.12 1.24 9.48 54.44 11:49:01 all 16.66 0.00 0.97 0.20 2.38 79.79 11:49:01 0 12.61 0.00 1.02 0.02 2.03 84.32 11:49:01 1 14.35 0.00 0.92 0.71 2.33 81.69 11:49:01 2 27.07 0.00 1.14 0.08 3.12 68.59 11:49:01 3 12.60 0.00 0.81 0.02 2.05 84.53 11:50:01 all 20.50 0.00 1.06 0.84 1.39 76.21 11:50:01 0 3.34 0.00 0.47 0.32 0.73 95.14 11:50:01 1 25.70 0.00 1.10 1.18 1.65 70.37 11:50:01 2 10.20 0.00 1.18 1.28 1.31 86.03 11:50:01 3 42.79 0.00 1.48 0.60 1.88 53.25 Average: all 18.06 0.00 2.16 2.63 3.58 73.57 Average: 0 11.49 0.00 2.02 3.03 3.09 80.38 Average: 1 19.28 0.00 2.45 2.35 3.61 72.31 Average: 2 21.08 0.00 2.48 3.38 4.13 68.94 Average: 3 20.40 0.00 1.72 1.78 3.48 72.63