---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4681 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 9.6G 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 478 4609 0 2887 7198 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:aa:35:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:feaa:3596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:93:b5:15 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-4681) 09/25/25 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 158.16 78.95 79.20 5827.03 42877.00 11:54:01 84.40 33.58 50.82 2052.99 13516.95 11:55:01 128.72 0.05 128.67 3.60 13052.98 11:56:01 56.44 6.25 50.19 287.95 11539.41 11:57:01 15.88 0.52 15.36 27.20 6919.38 11:58:01 11.66 0.52 11.14 19.85 4071.42 11:59:01 17.80 3.83 13.96 508.58 10227.50 12:00:01 56.59 18.33 38.26 695.35 7293.58 12:01:02 44.91 0.57 44.34 72.12 6712.61 Average: 63.84 15.84 48.00 1054.89 12911.83 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5753636 7418484 2413792 29.55 28944 1816544 1079568 11.71 757060 1487604 285460 11:54:01 5197600 7278296 2969828 36.36 57476 2168920 1150940 12.49 1049480 1674824 253616 11:55:01 5179304 7404732 2988124 36.59 64504 2293440 1000764 10.86 924168 1799324 37292 11:56:01 5397748 7428184 2769680 33.91 78632 2100320 972380 10.55 960640 1573596 23668 11:57:01 5251128 7420280 2916300 35.71 78816 2238368 994744 10.79 1084736 1594320 13184 11:58:01 4559544 6770384 3607884 44.17 78928 2280704 1638560 17.78 1753788 1617136 17360 11:59:01 5174580 7434240 2992848 36.64 79120 2328084 992324 10.77 1126444 1631528 70976 12:00:01 4742420 7310256 3425008 41.93 96392 2600352 1071492 11.63 1309772 1850192 176532 12:01:02 4776032 7419796 3391396 41.52 104192 2657752 959552 10.41 1172864 1942504 119336 Average: 5114666 7320517 3052762 37.38 74112 2276054 1095592 11.89 1126550 1685670 110825 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 11:53:01 ens3 368.82 198.95 1193.79 63.07 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:54:01 ens3 56.96 38.11 300.20 4.67 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 0.30 0.27 0.06 0.06 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:56:01 ens3 14.88 13.76 4.38 4.82 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:57:01 ens3 371.82 222.55 1949.97 17.79 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 8.86 8.66 3.15 2.62 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 8.40 8.15 3.55 2.92 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:00:01 ens3 61.57 47.28 795.97 5.76 0.00 0.00 0.00 0.00 12:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:01:02 ens3 28.80 24.68 263.09 5.85 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: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 102.26 62.48 501.54 11.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4681) 09/25/25 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 14.35 1.58 3.74 6.61 5.66 68.07 11:53:01 0 18.83 0.02 3.54 7.36 6.12 64.14 11:53:01 1 7.91 0.00 5.84 8.98 5.42 71.86 11:53:01 2 16.27 0.00 3.07 6.61 6.26 67.79 11:53:01 3 14.36 6.31 2.50 3.43 4.84 68.55 11:54:01 all 12.41 0.82 10.09 2.55 6.68 67.46 11:54:01 0 19.72 0.00 14.64 2.24 8.38 55.01 11:54:01 1 7.54 2.17 6.47 1.63 5.97 76.21 11:54:01 2 8.82 1.13 14.05 4.76 5.97 65.27 11:54:01 3 13.30 0.00 5.10 1.63 6.34 73.63 11:55:01 all 11.33 0.00 13.65 1.95 6.33 66.75 11:55:01 0 3.34 0.00 10.50 0.67 6.18 79.31 11:55:01 1 34.06 0.00 20.69 5.82 7.76 31.67 11:55:01 2 6.03 0.00 18.90 1.19 7.14 66.73 11:55:01 3 1.44 0.00 4.09 0.00 4.16 90.31 11:56:01 all 37.30 0.00 6.21 0.77 4.89 50.83 11:56:01 0 32.44 0.00 7.14 0.93 5.30 54.19 11:56:01 1 34.68 0.00 5.39 0.48 4.75 54.70 11:56:01 2 53.45 0.00 6.87 1.37 5.01 33.30 11:56:01 3 28.69 0.00 5.46 0.28 4.47 61.10 11:57:01 all 33.92 0.00 4.87 0.16 6.57 54.48 11:57:01 0 31.06 0.00 5.30 0.11 7.14 56.39 11:57:01 1 34.22 0.00 5.37 0.15 6.72 53.54 11:57:01 2 42.06 0.00 4.71 0.23 6.58 46.42 11:57:01 3 28.35 0.00 4.09 0.15 5.84 61.57 11:58:01 all 63.36 0.00 5.70 0.09 7.63 23.22 11:58:01 0 62.32 0.00 5.89 0.07 7.73 24.01 11:58:01 1 57.31 0.00 5.27 0.12 7.88 29.42 11:58:01 2 67.23 0.00 6.16 0.07 7.65 18.90 11:58:01 3 66.64 0.00 5.50 0.07 7.26 20.53 11:59:01 all 50.18 0.00 4.67 0.39 3.96 40.80 11:59:01 0 49.43 0.00 5.50 0.47 3.59 41.02 11:59:01 1 62.42 0.00 4.61 0.28 4.45 28.23 11:59:01 2 39.39 0.00 4.26 0.65 3.99 51.71 11:59:01 3 49.46 0.00 4.32 0.20 3.80 42.22 12:00:01 all 18.65 0.00 1.22 2.47 1.90 75.77 12:00:01 0 4.02 0.00 0.38 0.81 1.16 93.63 12:00:01 1 45.16 0.00 2.51 1.54 2.94 47.84 12:00:01 2 11.59 0.00 1.28 6.63 2.42 78.09 12:00:01 3 13.86 0.00 0.71 0.84 1.07 83.51 12:01:02 all 20.36 0.00 1.05 1.63 1.60 75.37 12:01:02 0 39.84 0.00 2.01 0.38 2.19 55.59 12:01:02 1 36.20 0.00 1.18 0.68 1.63 60.31 12:01:02 2 4.75 0.00 0.64 4.90 2.05 87.65 12:01:02 3 0.94 0.00 0.35 0.50 0.50 97.72 Average: all 29.04 0.27 5.69 1.85 5.03 58.12 Average: 0 28.95 0.00 6.13 1.47 5.33 58.13 Average: 1 35.40 0.24 6.39 2.20 5.29 50.48 Average: 2 27.64 0.12 6.65 2.94 5.23 57.41 Average: 3 24.14 0.71 3.57 0.80 4.26 66.53