---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3505 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 9% / 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 838 26408 0 4920 30872 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:e2:eb:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fee2:eb28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:38:4b:a4 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::42:80ff:fe38:4ba4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3505) 06/29/26 _x86_64_ (8 CPU) 09:27:44 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 391.78 73.55 318.23 5262.06 130671.69 09:30:01 192.75 21.01 171.74 814.00 57472.98 09:31:01 140.33 7.38 132.94 949.04 84091.32 09:32:01 41.04 0.07 40.98 12.13 13621.86 09:33:01 24.61 0.18 24.43 9.87 13552.94 09:34:01 45.71 5.07 40.64 194.63 3459.56 Average: 139.37 17.88 121.50 1206.94 50478.58 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30196144 31731952 2743076 8.33 68248 1779936 1374156 4.04 818432 1636564 173120 09:30:01 27712044 29631844 5227176 15.87 85616 2129368 3368668 9.91 2960388 1939796 19764 09:31:01 23466352 28279544 9472868 28.76 110232 4899000 7315752 21.52 4419360 4565000 339516 09:32:01 23415236 28234812 9523984 28.91 111372 4899644 7350556 21.63 4830412 4197672 338884 09:33:01 24527776 29043088 8411444 25.54 112912 4609140 4155492 12.23 4076584 3875436 16568 09:34:01 27046828 31618008 5892392 17.89 118076 4656204 1493360 4.39 1533276 3901724 25144 Average: 26060730 29756541 6878490 20.88 101076 3828882 4176331 12.29 3106409 3352699 152166 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 380.02 250.02 1687.54 73.78 0.00 0.00 0.00 0.00 09:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 186.10 159.15 2063.56 29.48 0.00 0.00 0.00 0.00 09:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 417.98 242.66 9599.81 26.40 0.00 0.00 0.00 0.00 09:31:01 veth4df5362 6.35 6.60 0.98 0.98 0.00 0.00 0.00 0.00 09:31:01 vethf81a6da 0.08 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:31:01 veth897f925 5.10 5.62 0.85 0.86 0.00 0.00 0.00 0.00 09:32:01 veth576035e 8.77 8.88 1.25 1.21 0.00 0.00 0.00 0.00 09:32:01 ens3 14.73 11.80 3.61 7.42 0.00 0.00 0.00 0.00 09:32:01 veth051d7ce 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 09:32:01 lo 24.26 24.26 2.32 2.32 0.00 0.00 0.00 0.00 09:33:01 ens3 59.37 48.01 471.42 14.01 0.00 0.00 0.00 0.00 09:33:01 lo 13.13 13.13 1.25 1.25 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 86.32 74.50 323.64 22.99 0.00 0.00 0.00 0.00 09:34:01 lo 1.93 1.93 0.37 0.37 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.75 131.02 2358.26 29.01 0.00 0.00 0.00 0.00 Average: lo 6.05 6.05 0.61 0.61 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3505) 06/29/26 _x86_64_ (8 CPU) 09:27:44 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 10.26 0.00 1.36 4.72 0.04 83.62 09:29:01 0 11.31 0.00 1.63 11.72 0.05 75.29 09:29:01 1 13.51 0.00 1.09 3.40 0.05 81.96 09:29:01 2 19.38 0.00 3.20 4.75 0.05 72.62 09:29:01 3 4.48 0.00 0.94 5.53 0.05 89.00 09:29:01 4 4.82 0.00 0.80 1.15 0.03 93.19 09:29:01 5 6.39 0.00 0.74 0.90 0.03 91.94 09:29:01 6 9.77 0.00 0.92 7.85 0.03 81.43 09:29:01 7 12.41 0.00 1.54 2.46 0.03 83.56 09:30:01 all 24.71 0.00 1.22 0.90 0.06 73.11 09:30:01 0 19.96 0.00 1.24 1.15 0.05 77.60 09:30:01 1 39.22 0.00 1.59 0.25 0.07 58.87 09:30:01 2 24.64 0.00 0.62 0.17 0.07 74.51 09:30:01 3 18.35 0.00 0.79 3.55 0.05 77.25 09:30:01 4 23.86 0.00 2.44 0.65 0.07 72.98 09:30:01 5 12.65 0.00 0.57 0.02 0.03 86.74 09:30:01 6 36.25 0.00 1.50 1.05 0.07 61.13 09:30:01 7 22.74 0.00 1.02 0.35 0.07 75.82 09:31:01 all 25.47 0.00 3.73 0.98 0.07 69.75 09:31:01 0 27.16 0.00 2.42 0.34 0.07 70.02 09:31:01 1 23.62 0.00 2.59 0.07 0.07 73.66 09:31:01 2 28.28 0.00 3.68 6.23 0.07 61.74 09:31:01 3 20.19 0.00 4.29 0.32 0.07 75.14 09:31:01 4 34.89 0.00 4.79 0.15 0.07 60.10 09:31:01 5 20.26 0.00 3.48 0.44 0.08 75.74 09:31:01 6 20.54 0.00 4.71 0.24 0.05 74.46 09:31:01 7 28.84 0.00 3.86 0.12 0.05 67.13 09:32:01 all 4.68 0.00 0.89 0.23 0.05 94.15 09:32:01 0 4.71 0.00 0.94 0.85 0.05 93.45 09:32:01 1 5.65 0.00 0.88 0.03 0.03 93.40 09:32:01 2 4.21 0.00 0.84 0.07 0.02 94.87 09:32:01 3 5.23 0.00 1.00 0.07 0.05 93.66 09:32:01 4 3.04 0.00 0.95 0.03 0.05 95.92 09:32:01 5 4.18 0.00 0.72 0.74 0.07 94.29 09:32:01 6 3.64 0.00 0.70 0.02 0.05 95.59 09:32:01 7 6.73 0.00 1.10 0.03 0.07 92.06 09:33:01 all 9.25 0.00 0.54 0.13 0.05 90.03 09:33:01 0 11.49 0.00 0.51 0.59 0.05 87.36 09:33:01 1 7.89 0.00 0.49 0.05 0.05 91.52 09:33:01 2 8.16 0.00 0.51 0.03 0.03 91.27 09:33:01 3 10.32 0.00 0.74 0.03 0.05 88.86 09:33:01 4 12.28 0.00 0.66 0.00 0.03 87.03 09:33:01 5 6.94 0.00 0.54 0.05 0.03 92.43 09:33:01 6 8.56 0.00 0.44 0.24 0.07 90.70 09:33:01 7 8.32 0.00 0.47 0.02 0.05 91.14 09:34:01 all 19.91 0.00 0.97 0.21 0.05 78.86 09:34:01 0 27.99 0.00 1.30 0.13 0.05 70.52 09:34:01 1 30.91 0.00 1.17 0.17 0.05 67.71 09:34:01 2 20.77 0.00 0.98 0.07 0.05 78.13 09:34:01 3 21.55 0.00 1.15 0.15 0.07 77.08 09:34:01 4 15.85 0.00 0.62 0.05 0.03 83.45 09:34:01 5 17.33 0.00 0.90 0.02 0.03 81.72 09:34:01 6 13.09 0.00 0.74 1.10 0.03 85.04 09:34:01 7 11.83 0.00 0.93 0.07 0.05 87.13 Average: all 15.71 0.00 1.45 1.20 0.05 81.59 Average: 0 17.11 0.00 1.34 2.47 0.05 79.03 Average: 1 20.15 0.00 1.30 0.66 0.05 77.84 Average: 2 17.57 0.00 1.64 1.88 0.05 78.86 Average: 3 13.34 0.00 1.48 1.61 0.06 83.51 Average: 4 15.77 0.00 1.71 0.34 0.05 82.13 Average: 5 11.31 0.00 1.16 0.36 0.05 87.12 Average: 6 15.31 0.00 1.50 1.75 0.05 81.39 Average: 7 15.13 0.00 1.48 0.51 0.05 82.83