---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3651 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 815 27283 0 4067 30895 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:47:2a:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe47:2a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:34:d3:06 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::42:2cff:fe34:d306/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3651) 09/21/26 _x86_64_ (8 CPU) 06:35:54 LINUX RESTART (8 CPU) 06:36:01 tps rtps wtps bread/s bwrtn/s 06:37:01 357.84 74.05 283.79 5311.38 117681.99 06:38:01 220.03 56.32 163.71 4419.26 91016.43 06:39:01 301.52 5.27 296.25 787.74 53551.74 Average: 293.13 45.21 247.91 3506.13 87416.72 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 30203076 31739456 2736144 8.31 66296 1782564 1385728 4.08 805296 1642764 166504 06:38:01 28159728 30898668 4779492 14.51 102568 2917192 2119616 6.24 1967340 2452392 596372 06:39:01 25767396 29499168 7171824 21.77 115344 3877400 3952556 11.63 3688628 3046540 2084 Average: 28043400 30712431 4895820 14.86 94736 2859052 2485967 7.31 2153755 2380565 254987 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:37:01 ens3 334.11 234.58 1717.33 73.69 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 170.89 170.89 31.46 31.46 0.00 0.00 0.00 0.00 06:38:01 ens3 373.89 264.74 6321.79 28.73 0.00 0.00 0.00 0.00 06:39:01 veth4b2de92 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 06:39:01 docker0 13.73 14.56 1.31 3.53 0.00 0.00 0.00 0.00 06:39:01 lo 191.52 191.52 29.26 29.26 0.00 0.00 0.00 0.00 06:39:01 vetha417c1e 13.61 14.46 1.49 3.52 0.00 0.00 0.00 0.00 Average: veth4b2de92 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 4.58 4.85 0.44 1.18 0.00 0.00 0.00 0.00 Average: lo 121.40 121.40 20.30 20.30 0.00 0.00 0.00 0.00 Average: vetha417c1e 4.54 4.82 0.50 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3651) 09/21/26 _x86_64_ (8 CPU) 06:35:54 LINUX RESTART (8 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 9.54 0.00 1.32 2.55 0.00 86.58 06:37:01 0 5.77 0.00 0.75 0.68 0.00 92.80 06:37:01 1 16.54 0.00 2.94 2.05 0.00 78.46 06:37:01 2 10.04 0.00 1.00 0.50 0.00 88.45 06:37:01 3 2.47 0.00 1.11 6.36 0.00 90.06 06:37:01 4 2.66 0.00 0.84 3.99 0.00 92.51 06:37:01 5 26.04 0.00 1.85 2.24 0.00 69.87 06:37:01 6 6.52 0.00 1.35 2.27 0.00 89.86 06:37:01 7 6.26 0.00 0.75 2.37 0.00 90.62 06:38:01 all 26.22 0.00 1.47 1.35 0.01 70.96 06:38:01 0 24.45 0.00 2.07 1.08 0.00 72.39 06:38:01 1 38.26 0.00 2.44 2.14 0.00 57.16 06:38:01 2 34.16 0.00 1.52 0.35 0.00 63.97 06:38:01 3 25.20 0.00 1.29 1.12 0.00 72.39 06:38:01 4 23.56 0.00 1.17 0.90 0.02 74.35 06:38:01 5 25.54 0.00 1.20 0.20 0.02 73.04 06:38:01 6 18.21 0.00 0.75 1.40 0.00 79.64 06:38:01 7 20.34 0.00 1.26 3.58 0.00 74.82 06:39:01 all 29.34 0.00 2.18 0.98 0.01 67.49 06:39:01 0 34.73 0.00 1.69 0.32 0.02 63.25 06:39:01 1 22.65 0.00 1.39 0.92 0.02 75.02 06:39:01 2 25.22 0.00 3.55 3.55 0.02 67.67 06:39:01 3 31.21 0.00 1.82 0.13 0.02 66.82 06:39:01 4 25.04 0.00 2.00 1.14 0.00 71.81 06:39:01 5 27.51 0.00 1.76 0.99 0.00 69.74 06:39:01 6 42.27 0.00 3.32 0.15 0.02 54.24 06:39:01 7 26.05 0.00 1.98 0.64 0.02 71.33 Average: all 21.69 0.00 1.66 1.63 0.01 75.01 Average: 0 21.63 0.00 1.50 0.70 0.01 76.16 Average: 1 25.82 0.00 2.26 1.71 0.01 70.21 Average: 2 23.14 0.00 2.02 1.46 0.01 73.37 Average: 3 19.66 0.00 1.41 2.53 0.01 76.40 Average: 4 17.06 0.00 1.34 2.02 0.01 79.58 Average: 5 26.36 0.00 1.60 1.14 0.01 70.88 Average: 6 22.31 0.00 1.81 1.28 0.01 74.60 Average: 7 17.55 0.00 1.33 2.20 0.01 78.92