---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15483 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 885 26963 0 4318 30826 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:13:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe3e:131f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ae:b8:86 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 inet6 fe80::42:d6ff:feae:b886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15483) 11/26/25 _x86_64_ (8 CPU) 15:54:31 LINUX RESTART (8 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 343.98 29.10 314.88 975.70 82117.65 15:57:01 166.88 45.48 121.39 2552.35 56236.05 15:58:01 14.61 0.05 14.56 3.33 1587.07 15:59:01 37.09 2.07 35.03 54.52 7778.04 16:00:01 14.50 0.38 14.11 10.00 1394.17 16:01:01 207.72 3.12 204.60 163.84 7171.20 16:02:01 150.89 2.43 148.46 390.60 97345.11 Average: 133.67 11.80 121.86 592.95 36233.23 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30050120 31718628 2889100 8.77 78572 1893128 1351276 3.98 841560 1745132 243812 15:57:01 28103272 29991644 4835948 14.68 85308 2099860 2830636 8.33 2654476 1862040 10480 15:58:01 27190260 29114184 5748960 17.45 86820 2131844 3626952 10.67 3534636 1889500 720 15:59:01 27666080 29834932 5273140 16.01 93892 2360980 2898940 8.53 2846204 2085384 16436 16:00:01 27587812 29788364 5351408 16.25 96436 2387420 3304072 9.72 2895084 2108912 12516 16:01:01 26870864 29981784 6068356 18.42 99832 3279400 2631316 7.74 2969784 2716256 743272 16:02:01 27684404 31626664 5254816 15.95 106236 4077420 1394900 4.10 1593168 3251380 248 Average: 27878973 30293743 5060247 15.36 92442 2604293 2576870 7.58 2476416 2236943 146783 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 272.49 180.90 1539.26 59.33 0.00 0.00 0.00 0.00 15:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 355.15 239.15 1961.61 66.14 0.00 0.00 0.00 0.00 15:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 2337.56 1592.57 519.24 552.44 0.00 0.00 0.00 0.00 15:59:01 lo 13.41 13.41 5.98 5.98 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 1161.69 820.00 3399.77 291.13 0.00 0.00 0.00 0.00 16:00:01 lo 3.18 3.18 4.46 4.46 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 ens3 716.86 471.42 193.80 170.99 0.00 0.00 0.00 0.00 16:01:01 lo 5.90 5.90 0.89 0.89 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 534.54 454.41 1055.58 3838.62 0.00 0.00 0.00 0.00 16:02:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 419.00 476.19 1295.76 3111.89 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 1.69 1.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 828.17 604.94 1423.59 1155.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15483) 11/26/25 _x86_64_ (8 CPU) 15:54:31 LINUX RESTART (8 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 10.70 0.00 0.98 2.33 0.04 85.96 15:56:01 0 2.20 0.00 0.65 7.26 0.02 89.87 15:56:01 1 7.62 0.00 0.85 0.48 0.03 91.02 15:56:01 2 8.69 0.00 0.58 0.78 0.02 89.92 15:56:01 3 4.71 0.00 0.40 0.00 0.03 94.86 15:56:01 4 1.24 0.00 0.28 0.33 0.00 98.15 15:56:01 5 15.22 0.00 2.37 8.26 0.07 74.08 15:56:01 6 27.07 0.00 1.67 0.88 0.05 70.32 15:56:01 7 18.94 0.00 0.94 0.62 0.07 79.44 15:57:01 all 42.71 0.00 1.26 1.26 0.08 54.69 15:57:01 0 47.98 0.00 1.43 5.65 0.08 44.85 15:57:01 1 39.19 0.00 1.07 1.89 0.08 57.77 15:57:01 2 50.87 0.00 1.84 0.78 0.10 46.41 15:57:01 3 29.72 0.00 0.82 0.03 0.07 69.36 15:57:01 4 34.50 0.00 1.37 0.80 0.08 63.24 15:57:01 5 47.53 0.00 1.85 0.52 0.10 50.00 15:57:01 6 62.70 0.00 0.65 0.08 0.10 36.46 15:57:01 7 29.11 0.00 1.07 0.32 0.07 69.44 15:58:01 all 38.13 0.00 4.95 0.06 0.07 56.79 15:58:01 0 48.69 0.00 2.63 0.00 0.07 48.61 15:58:01 1 31.03 0.00 5.17 0.22 0.08 63.50 15:58:01 2 37.16 0.00 4.23 0.03 0.07 58.52 15:58:01 3 37.05 0.00 7.29 0.02 0.05 55.59 15:58:01 4 33.86 0.00 8.20 0.17 0.07 57.70 15:58:01 5 47.61 0.00 3.84 0.00 0.07 48.48 15:58:01 6 35.19 0.00 2.44 0.00 0.07 62.30 15:58:01 7 34.45 0.00 5.85 0.00 0.10 59.60 15:59:01 all 43.44 0.00 2.85 0.12 0.09 53.51 15:59:01 0 41.15 0.00 1.79 0.00 0.08 56.98 15:59:01 1 45.97 0.00 3.83 0.43 0.08 49.68 15:59:01 2 47.97 0.00 1.46 0.25 0.07 50.25 15:59:01 3 31.05 0.00 3.24 0.02 0.08 65.61 15:59:01 4 45.25 0.00 5.20 0.08 0.08 49.38 15:59:01 5 42.66 0.00 2.11 0.07 0.10 55.06 15:59:01 6 54.09 0.00 3.37 0.02 0.10 42.42 15:59:01 7 39.40 0.00 1.81 0.07 0.08 58.64 16:00:01 all 36.43 0.00 1.53 0.13 0.07 61.85 16:00:01 0 42.29 0.00 0.42 0.00 0.07 57.23 16:00:01 1 30.19 0.00 0.87 0.40 0.07 68.47 16:00:01 2 37.87 0.00 1.67 0.13 0.08 60.23 16:00:01 3 38.84 0.00 2.19 0.22 0.07 58.69 16:00:01 4 30.00 0.00 2.05 0.02 0.07 67.86 16:00:01 5 36.09 0.00 1.29 0.10 0.07 62.45 16:00:01 6 31.04 0.00 2.62 0.12 0.07 66.15 16:00:01 7 45.11 0.00 1.12 0.02 0.07 53.69 16:01:01 all 31.21 0.00 1.47 0.52 0.06 66.75 16:01:01 0 29.56 0.00 1.28 0.02 0.05 69.09 16:01:01 1 31.75 0.00 0.93 0.33 0.08 66.90 16:01:01 2 32.95 0.00 1.67 0.10 0.05 65.22 16:01:01 3 26.87 0.00 1.89 3.08 0.05 68.12 16:01:01 4 37.61 0.00 2.09 0.07 0.07 60.16 16:01:01 5 33.29 0.00 1.19 0.02 0.07 65.44 16:01:01 6 32.88 0.00 1.69 0.55 0.05 64.83 16:01:01 7 24.81 0.00 0.98 0.02 0.05 74.14 16:02:01 all 8.10 0.00 2.25 3.52 0.06 86.08 16:02:01 0 5.89 0.00 1.98 8.97 0.05 83.12 16:02:01 1 8.39 0.00 2.99 8.61 0.05 79.95 16:02:01 2 10.76 0.00 1.77 3.70 0.07 83.70 16:02:01 3 10.47 0.00 2.73 0.52 0.07 86.21 16:02:01 4 2.80 0.00 1.61 1.16 0.03 94.39 16:02:01 5 4.70 0.00 2.44 0.69 0.07 92.10 16:02:01 6 9.10 0.00 2.18 1.01 0.05 87.66 16:02:01 7 12.66 0.00 2.29 3.47 0.05 81.53 Average: all 30.11 0.00 2.18 1.13 0.07 66.51 Average: 0 31.13 0.00 1.45 3.12 0.06 64.23 Average: 1 27.76 0.00 2.24 1.76 0.07 68.17 Average: 2 32.34 0.00 1.89 0.82 0.06 64.88 Average: 3 25.50 0.00 2.65 0.55 0.06 71.24 Average: 4 26.47 0.00 2.97 0.38 0.06 70.12 Average: 5 32.44 0.00 2.15 1.38 0.08 63.95 Average: 6 36.01 0.00 2.09 0.38 0.07 61.45 Average: 7 29.21 0.00 2.01 0.64 0.07 68.07