---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12695 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 12G 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 848 27235 0 4083 30862 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:d1:fd:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed1:fdfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b1:2c:c8 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:ffff:feb1:2cc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12695) 07/27/26 _x86_64_ (8 CPU) 06:36:35 LINUX RESTART (8 CPU) 06:37:02 tps rtps wtps bread/s bwrtn/s 06:38:01 384.24 58.68 325.57 3712.78 61186.72 06:39:01 190.22 58.97 131.24 4721.88 64015.73 06:40:01 375.90 3.38 372.52 437.39 85380.30 Average: 316.42 40.24 276.17 2953.17 70244.06 06:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 30000896 31644280 2938324 8.92 73368 1878792 1428208 4.20 914016 1728300 228564 06:39:01 27549096 30401508 5390124 16.36 104740 3026300 2554388 7.52 2546752 2477452 510712 06:40:01 26320516 30017560 6618704 20.09 115796 3834540 3132364 9.22 3197436 3000508 896 Average: 27956836 30687783 4982384 15.13 97968 2913211 2371653 6.98 2219401 2402087 246724 06:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 375.69 246.37 2043.01 76.26 0.00 0.00 0.00 0.00 06:38:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 454.44 349.21 7101.11 34.50 0.00 0.00 0.00 0.00 06:39:01 lo 208.12 208.12 40.10 40.10 0.00 0.00 0.00 0.00 06:40:01 docker0 19.56 21.61 2.04 4.81 0.00 0.00 0.00 0.00 06:40:01 ens3 191.72 124.91 2715.89 11.52 0.00 0.00 0.00 0.00 06:40:01 veth0687562 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 06:40:01 lo 127.85 127.85 21.48 21.48 0.00 0.00 0.00 0.00 Average: docker0 6.56 7.24 0.68 1.61 0.00 0.00 0.00 0.00 Average: ens3 340.42 240.13 3963.90 40.56 0.00 0.00 0.00 0.00 Average: veth0687562 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 113.21 113.21 20.71 20.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12695) 07/27/26 _x86_64_ (8 CPU) 06:36:35 LINUX RESTART (8 CPU) 06:37:02 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 11.70 0.00 1.15 1.82 0.03 85.30 06:38:01 0 8.93 0.00 1.29 4.15 0.05 85.57 06:38:01 1 5.76 0.00 1.63 3.84 0.02 88.76 06:38:01 2 11.08 0.00 0.51 0.05 0.02 88.35 06:38:01 3 4.55 0.00 0.44 0.14 0.02 94.86 06:38:01 4 9.46 0.00 1.07 1.46 0.03 87.98 06:38:01 5 5.66 0.00 0.70 3.59 0.03 90.02 06:38:01 6 32.85 0.00 2.36 0.87 0.05 63.87 06:38:01 7 15.34 0.00 1.22 0.42 0.03 82.98 06:39:01 all 32.80 0.00 1.63 0.79 0.07 64.70 06:39:01 0 22.86 0.00 1.41 0.72 0.05 74.97 06:39:01 1 35.73 0.00 1.91 0.40 0.08 61.88 06:39:01 2 32.09 0.00 1.75 0.42 0.07 65.67 06:39:01 3 41.67 0.00 1.77 0.99 0.08 55.49 06:39:01 4 34.86 0.00 2.30 0.81 0.08 61.95 06:39:01 5 36.88 0.00 1.30 1.89 0.07 59.86 06:39:01 6 31.01 0.00 1.17 0.30 0.07 67.45 06:39:01 7 27.30 0.00 1.47 0.77 0.08 70.38 06:40:01 all 23.91 0.00 1.97 1.26 0.07 72.78 06:40:01 0 21.43 0.00 1.54 0.45 0.08 76.49 06:40:01 1 21.73 0.00 1.89 1.59 0.10 74.68 06:40:01 2 30.51 0.00 2.63 3.28 0.08 63.50 06:40:01 3 18.47 0.00 2.47 0.52 0.07 78.47 06:40:01 4 16.05 0.00 1.14 2.23 0.05 80.53 06:40:01 5 19.45 0.00 1.44 0.99 0.08 78.04 06:40:01 6 23.58 0.00 1.17 1.02 0.07 74.16 06:40:01 7 40.07 0.00 3.51 0.05 0.07 56.30 Average: all 22.86 0.00 1.59 1.29 0.06 74.21 Average: 0 17.78 0.00 1.42 1.76 0.06 78.98 Average: 1 21.14 0.00 1.81 1.94 0.07 75.04 Average: 2 24.62 0.00 1.64 1.25 0.06 72.43 Average: 3 21.64 0.00 1.57 0.55 0.06 76.19 Average: 4 20.16 0.00 1.50 1.50 0.06 76.78 Average: 5 20.76 0.00 1.15 2.15 0.06 75.88 Average: 6 29.13 0.00 1.56 0.73 0.06 68.52 Average: 7 27.62 0.00 2.07 0.41 0.06 69.84