---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4355 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: 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): 0-7 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 11G 144G 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 875 28038 0 3252 30841 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:ff:5e:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feff:5e90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b7:ba:57 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::42:4aff:feb7:ba57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4355) 03/24/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 138.10 18.15 119.95 372.41 57482.19 03:30:01 135.73 6.43 129.30 205.30 64097.58 03:31:01 37.18 1.30 35.88 75.32 26379.20 03:32:01 54.59 3.20 51.39 440.19 12406.47 03:33:01 106.87 0.52 106.35 33.33 26579.30 03:34:01 50.14 3.43 46.71 130.78 7118.15 Average: 86.96 5.47 81.49 209.10 32273.80 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30007916 31738560 2931304 8.90 79464 1954520 1345760 3.96 822280 1803292 251760 03:30:01 28949184 30900772 3990036 12.11 87884 2159240 2327632 6.85 1698936 1967592 3136 03:31:01 28350760 30364088 4588460 13.93 91684 2213548 3094316 9.10 2272272 1984388 6560 03:32:01 28014824 30407892 4924396 14.95 98132 2577312 2670692 7.86 2323800 2243304 17600 03:33:01 27223460 29988440 5715760 17.35 104788 2934044 3181668 9.36 2764832 2575012 1668 03:34:01 28670564 31540192 4268656 12.96 109108 3032732 1502656 4.42 1243776 2648052 13232 Average: 28536118 30823324 4403102 13.37 95177 2478566 2353787 6.93 1854316 2203607 48993 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 141.60 112.57 1749.44 38.92 0.00 0.00 0.00 0.00 03:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 270.25 233.94 3148.80 41.49 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 883.22 444.59 853.80 164.11 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 554.42 321.36 1845.75 95.73 0.00 0.00 0.00 0.00 03:32:01 lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.67 2.85 0.10 38.97 0.00 0.00 0.00 0.00 03:33:01 ens3 320.45 154.49 306.16 67.69 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.75 6.33 0.22 78.88 0.00 0.00 0.00 0.00 03:34:01 ens3 153.42 120.65 66.84 54.46 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.91 231.60 1327.29 77.17 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.53 0.05 19.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4355) 03/24/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.94 0.00 0.70 3.35 0.03 86.97 03:29:01 0 1.06 0.00 0.27 0.02 0.02 98.64 03:29:01 1 14.67 0.00 1.10 1.61 0.03 82.57 03:29:01 2 30.55 0.00 1.63 2.05 0.05 65.72 03:29:01 3 10.98 0.00 0.85 0.53 0.03 87.61 03:29:01 4 7.14 0.00 0.53 0.14 0.02 92.18 03:29:01 5 1.36 0.00 0.71 12.94 0.05 84.94 03:29:01 6 4.43 0.00 0.27 9.49 0.03 85.77 03:29:01 7 1.31 0.00 0.22 0.02 0.00 98.46 03:30:01 all 13.43 0.00 0.86 1.82 0.04 83.86 03:30:01 0 7.07 0.00 0.55 2.03 0.03 90.31 03:30:01 1 13.35 0.00 0.49 0.54 0.05 85.58 03:30:01 2 21.96 0.00 1.62 0.02 0.05 76.35 03:30:01 3 21.32 0.00 1.00 0.03 0.05 77.59 03:30:01 4 16.16 0.00 1.00 0.42 0.03 82.39 03:30:01 5 11.51 0.00 1.20 1.40 0.03 85.85 03:30:01 6 6.90 0.00 0.69 10.10 0.05 82.26 03:30:01 7 9.18 0.00 0.30 0.00 0.03 90.49 03:31:01 all 39.00 0.00 1.05 0.38 0.06 59.51 03:31:01 0 25.98 0.00 1.30 0.00 0.07 72.65 03:31:01 1 38.66 0.00 0.90 0.02 0.07 60.36 03:31:01 2 38.48 0.00 0.98 0.02 0.07 60.45 03:31:01 3 42.64 0.00 0.68 0.00 0.07 56.61 03:31:01 4 37.41 0.00 0.97 0.02 0.07 61.54 03:31:01 5 48.37 0.00 1.05 0.02 0.07 50.49 03:31:01 6 44.54 0.00 1.22 2.95 0.07 51.22 03:31:01 7 35.97 0.00 1.29 0.03 0.05 62.66 03:32:01 all 33.82 0.00 1.37 0.89 0.06 63.86 03:32:01 0 24.63 0.00 1.38 0.05 0.07 73.88 03:32:01 1 55.15 0.00 1.49 0.02 0.07 43.28 03:32:01 2 33.59 0.00 1.04 0.40 0.08 64.89 03:32:01 3 36.06 0.00 1.89 2.91 0.07 59.08 03:32:01 4 33.38 0.00 1.15 0.02 0.05 65.40 03:32:01 5 27.72 0.00 1.52 0.27 0.07 70.42 03:32:01 6 22.88 0.00 1.14 3.40 0.05 72.52 03:32:01 7 37.31 0.00 1.32 0.07 0.07 61.24 03:33:01 all 25.27 0.00 2.19 0.97 0.07 71.50 03:33:01 0 20.67 0.00 2.01 0.07 0.07 77.18 03:33:01 1 31.11 0.00 1.97 1.09 0.08 65.74 03:33:01 2 38.18 0.00 2.59 0.40 0.07 58.76 03:33:01 3 21.62 0.00 1.88 1.57 0.08 74.84 03:33:01 4 26.45 0.00 2.52 0.12 0.08 70.83 03:33:01 5 24.61 0.00 2.74 0.69 0.07 71.89 03:33:01 6 15.96 0.00 1.83 2.38 0.07 79.77 03:33:01 7 23.56 0.00 1.94 1.47 0.07 72.97 03:34:01 all 11.78 0.00 1.19 0.43 0.04 86.56 03:34:01 0 9.51 0.00 1.35 0.05 0.03 89.06 03:34:01 1 14.83 0.00 1.13 0.07 0.05 83.92 03:34:01 2 6.00 0.00 0.75 0.13 0.07 93.04 03:34:01 3 8.52 0.00 1.25 0.10 0.03 90.10 03:34:01 4 25.80 0.00 1.60 0.15 0.05 72.39 03:34:01 5 8.82 0.00 1.37 0.00 0.03 89.78 03:34:01 6 3.52 0.00 0.92 2.56 0.03 92.97 03:34:01 7 17.20 0.00 1.10 0.35 0.05 81.29 Average: all 22.08 0.00 1.22 1.30 0.05 75.34 Average: 0 14.88 0.00 1.15 0.37 0.05 83.56 Average: 1 28.00 0.00 1.18 0.55 0.06 70.21 Average: 2 28.12 0.00 1.43 0.50 0.06 69.89 Average: 3 23.56 0.00 1.26 0.86 0.06 74.27 Average: 4 24.44 0.00 1.30 0.14 0.05 74.07 Average: 5 20.45 0.00 1.43 2.53 0.05 75.54 Average: 6 16.42 0.00 1.01 5.14 0.05 77.38 Average: 7 20.79 0.00 1.03 0.32 0.04 77.81