---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-171 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 870 27106 0 4189 30842 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:09:5e:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe09:5e98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ff:e4:d6 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::42:39ff:feff:e4d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-171) 03/28/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 184.69 19.93 164.76 438.55 95514.43 12:04:01 135.76 8.28 127.48 546.04 43996.80 12:05:01 92.90 4.20 88.71 482.03 44195.37 12:06:01 59.58 0.43 59.15 3.60 18116.63 12:07:01 123.39 0.10 123.29 1.20 7938.55 12:08:01 137.41 0.22 137.19 1.73 10227.23 Average: 121.94 5.45 116.49 244.45 36335.26 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29945076 31713392 2994144 9.09 79892 1989916 1923384 5.66 859468 1825448 221052 12:04:01 28108712 30206064 4830508 14.66 91072 2296124 3226212 9.49 2408104 2084328 4312 12:05:01 27756112 30517392 5183108 15.74 97696 2940640 2452876 7.22 2355016 2459064 744 12:06:01 26336388 29823072 6602832 20.05 140884 3552872 3246556 9.55 3272128 2856132 182884 12:07:01 26673844 30290264 6265376 19.02 152396 3670772 2871512 8.45 2834248 2967188 111760 12:08:01 26037100 29864244 6902120 20.95 181360 3800556 3260968 9.59 3278864 3096752 19844 Average: 27476205 30402405 5463015 16.59 123883 3041813 2830251 8.33 2501305 2548152 90099 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 154.94 118.41 2062.88 25.94 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 ens3 656.02 450.37 4579.06 109.70 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.03 2.03 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 521.21 461.87 1543.30 2207.54 0.00 0.00 0.00 0.00 12:05:01 docker0 3.22 5.20 0.19 77.72 0.00 0.00 0.00 0.00 12:05:01 lo 9.10 9.10 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 ens3 546.45 416.24 1801.98 1220.71 0.00 0.00 0.00 0.00 12:06:01 docker0 170.88 246.90 30.90 784.53 0.00 0.00 0.00 0.00 12:06:01 veth1f4cfb4 170.88 247.05 33.24 784.54 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 ens3 264.70 149.25 543.38 34.03 0.00 0.00 0.00 0.00 12:07:01 docker0 113.68 171.44 12.86 514.75 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth2d9679f 61.41 119.08 10.44 500.99 0.00 0.00 0.00 0.04 12:08:01 ens3 209.85 167.47 307.61 34.94 0.00 0.00 0.00 0.00 12:08:01 docker0 139.46 153.47 23.22 294.41 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth2d9679f 139.46 153.52 25.12 294.41 0.00 0.00 0.00 0.02 Average: ens3 393.53 294.93 1804.89 608.81 0.00 0.00 0.00 0.00 Average: docker0 71.60 96.71 11.26 280.13 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth2d9679f 33.66 45.69 5.96 133.31 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-171) 03/28/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.04 0.00 1.19 1.57 0.04 84.16 12:03:01 0 24.33 0.00 1.69 2.66 0.05 71.27 12:03:01 1 25.76 0.00 2.38 1.42 0.03 70.41 12:03:01 2 14.37 0.00 1.12 0.16 0.03 84.32 12:03:01 3 3.62 0.00 0.60 0.10 0.02 95.66 12:03:01 4 6.96 0.00 0.88 0.45 0.05 91.66 12:03:01 5 7.92 0.00 1.35 0.24 0.02 90.48 12:03:01 6 8.78 0.00 0.88 4.53 0.07 85.73 12:03:01 7 12.68 0.00 0.59 2.97 0.05 83.71 12:04:01 all 18.71 0.00 2.04 0.34 0.05 78.86 12:04:01 0 7.83 0.00 3.96 0.48 0.05 87.68 12:04:01 1 16.63 0.00 1.10 0.25 0.07 81.95 12:04:01 2 28.47 0.00 2.24 0.03 0.05 69.21 12:04:01 3 17.47 0.00 1.67 0.32 0.05 80.49 12:04:01 4 21.68 0.00 5.31 1.57 0.07 71.38 12:04:01 5 18.49 0.00 0.50 0.00 0.05 80.96 12:04:01 6 21.09 0.00 0.70 0.03 0.05 78.12 12:04:01 7 17.97 0.00 0.84 0.10 0.07 81.03 12:05:01 all 16.39 0.00 1.95 0.50 0.05 81.10 12:05:01 0 6.69 0.00 1.86 0.18 0.03 91.23 12:05:01 1 9.21 0.00 1.67 1.96 0.05 87.11 12:05:01 2 16.45 0.00 2.32 0.59 0.05 80.59 12:05:01 3 30.43 0.00 3.55 0.57 0.07 65.38 12:05:01 4 20.93 0.00 2.06 0.54 0.07 76.41 12:05:01 5 17.08 0.00 1.45 0.02 0.05 81.40 12:05:01 6 13.11 0.00 1.19 0.02 0.05 85.64 12:05:01 7 17.22 0.00 1.51 0.08 0.05 81.14 12:06:01 all 10.64 0.00 1.74 0.26 0.05 87.31 12:06:01 0 20.63 0.00 3.89 0.96 0.07 74.46 12:06:01 1 4.23 0.00 1.09 0.05 0.05 94.58 12:06:01 2 5.33 0.00 1.89 0.55 0.05 92.18 12:06:01 3 11.06 0.00 1.68 0.02 0.03 87.22 12:06:01 4 7.87 0.00 1.95 0.05 0.07 90.06 12:06:01 5 22.75 0.00 1.21 0.00 0.05 75.99 12:06:01 6 9.51 0.00 1.25 0.07 0.05 89.12 12:06:01 7 3.76 0.00 0.96 0.39 0.03 94.87 12:07:01 all 2.04 0.00 0.63 0.29 0.03 97.01 12:07:01 0 1.09 0.00 0.74 0.05 0.03 98.09 12:07:01 1 1.76 0.00 0.72 1.24 0.05 96.24 12:07:01 2 1.47 0.00 0.52 0.20 0.02 97.80 12:07:01 3 0.22 0.00 0.15 0.00 0.02 99.62 12:07:01 4 2.82 0.00 0.75 0.03 0.03 96.36 12:07:01 5 7.74 0.00 1.49 0.02 0.05 90.71 12:07:01 6 0.72 0.00 0.42 0.02 0.02 98.83 12:07:01 7 0.50 0.00 0.27 0.75 0.02 98.46 12:08:01 all 5.89 0.00 0.77 0.33 0.03 92.99 12:08:01 0 2.45 0.00 0.72 0.08 0.03 96.72 12:08:01 1 1.47 0.00 0.55 0.02 0.03 97.93 12:08:01 2 1.99 0.00 0.97 0.53 0.02 96.50 12:08:01 3 0.02 0.00 0.07 0.08 0.00 99.83 12:08:01 4 25.13 0.00 1.25 0.00 0.05 73.57 12:08:01 5 1.72 0.00 1.57 0.17 0.05 96.49 12:08:01 6 10.83 0.00 0.38 0.00 0.02 88.77 12:08:01 7 3.50 0.00 0.62 1.73 0.05 94.11 Average: all 11.10 0.00 1.39 0.54 0.04 86.92 Average: 0 10.42 0.00 2.14 0.73 0.04 86.67 Average: 1 9.76 0.00 1.25 0.82 0.05 88.13 Average: 2 11.33 0.00 1.51 0.34 0.04 86.79 Average: 3 10.48 0.00 1.29 0.18 0.03 88.02 Average: 4 14.28 0.00 2.04 0.44 0.06 83.18 Average: 5 12.64 0.00 1.26 0.07 0.04 85.98 Average: 6 10.68 0.00 0.80 0.76 0.04 87.72 Average: 7 9.25 0.00 0.80 0.99 0.04 88.91