---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26500 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 708K 3.2G 1% /run /dev/vda1 155G 13G 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 861 26679 0 4625 30850 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:b2:fe:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb2:fe97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:72:33:82 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:b2ff:fe72:3382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26500) 07/07/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 415.21 73.94 341.28 5351.64 111968.54 22:57:01 531.71 22.75 508.97 2723.41 154292.68 22:58:01 120.73 0.43 120.30 47.33 26685.42 22:59:01 38.11 0.72 37.39 23.60 688.69 Average: 276.44 24.46 251.98 2036.49 73408.83 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30146616 31680272 2792604 8.48 67652 1778288 1440076 4.24 869864 1635068 155732 22:57:01 27088436 31197096 5850784 17.76 117904 4229172 3509028 10.32 1509488 3878520 220 22:58:01 25809340 30239984 7129880 21.65 146372 4487868 4613476 13.57 2524660 4092236 2016 22:59:01 27390660 31651004 5548560 16.84 146772 4305088 1514320 4.46 1147200 3926800 248 Average: 27608763 31192089 5330457 16.18 119675 3700104 2769225 8.15 1512803 3383156 39554 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 441.71 294.38 1692.31 78.98 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 veth9da9758 0.33 0.48 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 veth0c820d9 53.51 73.55 8.35 9.92 0.00 0.00 0.00 0.00 22:57:01 ens3 549.46 368.02 13147.52 33.21 0.00 0.00 0.00 0.00 22:57:01 vethffa7843 42.29 50.64 3.27 312.24 0.00 0.00 0.00 0.03 22:58:01 veth9da9758 499.30 496.98 66.81 123.36 0.00 0.00 0.00 0.01 22:58:01 veth0c820d9 493.18 496.12 121.12 60.10 0.00 0.00 0.00 0.01 22:58:01 ens3 83.97 56.46 1179.61 5.91 0.00 0.00 0.00 0.00 22:58:01 vethffa7843 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 38.66 35.96 62.82 13.90 0.00 0.00 0.00 0.00 22:59:01 docker0 29.06 39.01 2.93 300.87 0.00 0.00 0.00 0.00 22:59:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 278.45 188.71 4020.56 33.00 0.00 0.00 0.00 0.00 Average: docker0 7.27 9.75 0.73 75.22 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26500) 07/07/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.31 0.00 1.31 3.00 0.04 85.34 22:56:01 0 9.71 0.00 0.85 1.95 0.03 87.45 22:56:01 1 4.41 0.00 0.78 0.28 0.08 94.44 22:56:01 2 17.18 0.00 1.55 0.57 0.05 80.64 22:56:01 3 10.03 0.00 0.68 0.38 0.03 88.87 22:56:01 4 2.66 0.00 1.44 4.03 0.02 91.86 22:56:01 5 6.26 0.00 1.17 9.69 0.05 82.84 22:56:01 6 29.73 0.00 3.14 1.20 0.07 65.87 22:56:01 7 2.46 0.00 0.84 5.95 0.03 90.72 22:57:01 all 15.05 0.00 4.77 4.66 0.07 75.45 22:57:01 0 19.77 0.00 5.24 0.82 0.07 74.09 22:57:01 1 14.21 0.00 4.68 10.13 0.07 70.91 22:57:01 2 13.78 0.00 5.14 2.90 0.07 78.12 22:57:01 3 22.59 0.00 5.30 2.16 0.11 69.85 22:57:01 4 13.48 0.00 4.64 0.55 0.05 81.27 22:57:01 5 13.20 0.00 5.28 18.52 0.07 62.93 22:57:01 6 11.44 0.00 3.90 0.82 0.03 83.80 22:57:01 7 12.24 0.00 4.01 1.44 0.07 82.24 22:58:01 all 15.00 0.00 2.00 0.53 0.05 82.41 22:58:01 0 8.72 0.00 1.42 0.02 0.05 89.79 22:58:01 1 16.31 0.00 2.16 0.13 0.05 81.35 22:58:01 2 15.97 0.00 1.84 0.10 0.07 82.02 22:58:01 3 14.33 0.00 2.13 0.02 0.05 83.48 22:58:01 4 11.49 0.00 1.91 1.83 0.07 84.70 22:58:01 5 14.36 0.00 2.12 1.72 0.05 81.75 22:58:01 6 20.73 0.00 2.31 0.28 0.05 76.63 22:58:01 7 18.12 0.00 2.14 0.13 0.05 79.55 22:59:01 all 1.09 0.00 0.36 0.05 0.03 98.47 22:59:01 0 0.83 0.00 0.40 0.10 0.02 98.65 22:59:01 1 0.88 0.00 0.42 0.00 0.02 98.68 22:59:01 2 0.47 0.00 0.32 0.02 0.03 99.17 22:59:01 3 1.49 0.00 0.35 0.03 0.05 98.08 22:59:01 4 2.08 0.00 0.26 0.03 0.02 97.60 22:59:01 5 0.55 0.00 0.35 0.18 0.02 98.90 22:59:01 6 1.29 0.00 0.37 0.03 0.02 98.30 22:59:01 7 1.14 0.00 0.38 0.02 0.07 98.40 Average: all 10.34 0.00 2.10 2.05 0.05 85.47 Average: 0 9.74 0.00 1.97 0.72 0.04 87.52 Average: 1 8.92 0.00 1.99 2.60 0.05 86.44 Average: 2 11.84 0.00 2.20 0.89 0.05 85.02 Average: 3 11.97 0.00 2.07 0.63 0.06 85.27 Average: 4 7.41 0.00 2.06 1.61 0.04 88.88 Average: 5 8.57 0.00 2.22 7.50 0.05 81.67 Average: 6 15.80 0.00 2.43 0.59 0.04 81.14 Average: 7 8.48 0.00 1.84 1.89 0.05 87.74