---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4861 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 887 27092 0 4186 30824 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:1f:9c:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1f:9c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:3b:d9:cc 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:b8ff:fe3b:d9cc/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-4861) 03/25/26 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 185.25 19.10 166.16 421.00 93220.73 12:04:01 109.20 8.22 100.98 543.24 16973.97 12:05:01 99.22 4.08 95.13 445.72 44432.52 12:06:01 53.64 0.45 53.19 9.20 16522.27 12:07:01 120.53 0.03 120.50 0.27 9142.21 12:08:01 33.54 0.40 33.14 3.20 5721.71 12:09:01 116.26 0.17 116.10 9.47 6214.70 Average: 102.52 4.63 97.88 204.58 27461.04 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29597440 31361896 3341772 10.15 79752 1986112 2016992 5.93 1211936 1823212 185796 12:04:01 28108812 30206052 4830400 14.66 91012 2296096 3077040 9.05 2409456 2085008 10568 12:05:01 27785540 30545516 5153672 15.65 97564 2939512 2373772 6.98 2330092 2458048 656 12:06:01 26494252 29948920 6444960 19.57 137636 3531652 3054660 8.99 3150460 2835520 208152 12:07:01 26733672 30288080 6205540 18.84 148788 3618520 2725680 8.02 2834948 2915148 59708 12:08:01 26082780 29887220 6856432 20.82 180136 3782956 3149292 9.27 3256424 3079680 135776 12:09:01 27683268 31499216 5255944 15.96 182628 3806452 1539128 4.53 1733116 3038268 18020 Average: 27497966 30533843 5441246 16.52 131074 3137329 2562366 7.54 2418062 2604983 88382 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 147.61 111.80 1783.18 23.05 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 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 1134.18 652.67 4740.98 185.98 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 1.80 1.80 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 ens3 389.57 279.81 1539.39 222.94 0.00 0.00 0.00 0.00 12:05:01 docker0 2.77 4.12 0.17 77.41 0.00 0.00 0.00 0.00 12:05:01 lo 9.45 9.45 2.36 2.36 0.00 0.00 0.00 0.00 12:06:01 ens3 738.53 623.45 1785.77 3195.64 0.00 0.00 0.00 0.00 12:06:01 docker0 145.93 207.10 27.73 759.31 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 veth7aa88a5 145.93 207.25 29.73 759.32 0.00 0.00 0.00 0.06 12:07:01 ens3 183.39 129.51 377.40 21.12 0.00 0.00 0.00 0.00 12:07:01 docker0 103.42 139.26 11.86 367.06 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 vethef518c4 36.86 73.05 6.41 330.71 0.00 0.00 0.00 0.03 12:08:01 ens3 195.00 141.49 458.93 30.61 0.00 0.00 0.00 0.00 12:08:01 docker0 124.61 160.47 24.04 451.50 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 vethef518c4 124.61 160.51 25.75 451.50 0.00 0.00 0.00 0.04 12:09:01 ens3 95.52 76.50 29.83 13.12 0.00 0.00 0.00 0.00 12:09:01 docker0 55.32 55.16 4.16 15.39 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 411.99 287.91 1530.80 527.62 0.00 0.00 0.00 0.00 Average: docker0 61.72 80.88 9.71 238.69 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4861) 03/25/26 _x86_64_ (8 CPU) 12:01:18 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.07 0.00 1.02 2.55 0.04 84.32 12:03:01 0 14.67 0.00 1.52 2.43 0.03 81.35 12:03:01 1 25.08 0.00 1.82 2.37 0.05 70.68 12:03:01 2 8.63 0.00 0.50 1.20 0.03 89.63 12:03:01 3 7.68 0.00 0.58 4.25 0.05 87.44 12:03:01 4 24.62 0.00 2.08 0.97 0.05 72.28 12:03:01 5 5.44 0.00 0.55 2.65 0.02 91.34 12:03:01 6 6.39 0.00 0.54 0.32 0.02 92.74 12:03:01 7 4.04 0.00 0.62 6.18 0.05 89.12 12:04:01 all 19.23 0.00 1.67 0.23 0.06 78.82 12:04:01 0 12.51 0.00 2.79 0.23 0.08 84.38 12:04:01 1 24.52 0.00 1.07 0.45 0.07 73.89 12:04:01 2 16.22 0.00 1.90 0.02 0.07 81.79 12:04:01 3 20.89 0.00 1.87 0.25 0.07 76.92 12:04:01 4 24.09 0.00 3.56 0.15 0.07 72.13 12:04:01 5 23.77 0.00 1.00 0.55 0.07 74.61 12:04:01 6 17.06 0.00 0.65 0.00 0.05 82.25 12:04:01 7 14.78 0.00 0.45 0.18 0.03 84.55 12:05:01 all 13.85 0.00 1.83 2.46 0.05 81.81 12:05:01 0 26.86 0.00 3.40 2.68 0.07 66.99 12:05:01 1 7.40 0.00 1.48 6.80 0.05 84.27 12:05:01 2 14.32 0.00 1.17 1.83 0.07 82.61 12:05:01 3 16.20 0.00 1.66 5.68 0.07 76.39 12:05:01 4 12.23 0.00 1.41 0.25 0.03 86.08 12:05:01 5 13.65 0.00 1.35 0.60 0.03 84.36 12:05:01 6 12.44 0.00 1.71 1.66 0.05 84.14 12:05:01 7 7.67 0.00 2.49 0.17 0.05 89.62 12:06:01 all 11.78 0.00 1.64 0.36 0.07 86.15 12:06:01 0 10.13 0.00 2.22 0.17 0.07 87.42 12:06:01 1 12.52 0.00 0.62 0.70 0.05 86.11 12:06:01 2 5.62 0.00 1.14 0.02 0.05 93.18 12:06:01 3 7.18 0.00 1.66 0.05 0.07 91.05 12:06:01 4 7.41 0.00 1.81 1.58 0.07 89.13 12:06:01 5 7.50 0.00 2.10 0.10 0.08 90.22 12:06:01 6 8.11 0.00 1.09 0.28 0.07 90.46 12:06:01 7 35.68 0.00 2.49 0.00 0.10 61.73 12:07:01 all 2.33 0.00 0.64 0.47 0.02 96.54 12:07:01 0 2.61 0.00 1.05 1.59 0.02 94.73 12:07:01 1 1.47 0.00 0.25 0.28 0.02 97.97 12:07:01 2 0.93 0.00 0.35 0.05 0.00 98.67 12:07:01 3 7.93 0.00 1.14 0.03 0.03 90.87 12:07:01 4 1.07 0.00 0.80 0.07 0.03 98.03 12:07:01 5 0.40 0.00 0.45 0.02 0.03 99.10 12:07:01 6 3.62 0.00 0.75 1.77 0.02 93.84 12:07:01 7 0.55 0.00 0.38 0.00 0.02 99.05 12:08:01 all 6.43 0.00 0.82 0.12 0.03 92.60 12:08:01 0 2.10 0.00 0.28 0.00 0.02 97.60 12:08:01 1 0.08 0.00 0.37 0.13 0.02 99.40 12:08:01 2 1.39 0.00 0.67 0.07 0.02 97.86 12:08:01 3 0.50 0.00 0.08 0.00 0.02 99.40 12:08:01 4 2.17 0.00 0.69 0.69 0.02 96.44 12:08:01 5 2.22 0.00 0.77 0.00 0.03 96.98 12:08:01 6 4.26 0.00 1.93 0.07 0.03 93.72 12:08:01 7 38.66 0.00 1.75 0.00 0.07 59.52 12:09:01 all 2.32 0.00 0.37 0.37 0.02 96.92 12:09:01 0 3.12 0.00 0.32 0.00 0.02 96.55 12:09:01 1 0.17 0.00 0.13 0.96 0.02 98.73 12:09:01 2 3.90 0.00 0.90 1.67 0.03 93.49 12:09:01 3 0.64 0.00 0.25 0.00 0.03 99.08 12:09:01 4 1.43 0.00 0.13 0.07 0.02 98.35 12:09:01 5 0.45 0.00 0.25 0.00 0.02 99.28 12:09:01 6 6.99 0.00 0.40 0.22 0.02 92.38 12:09:01 7 1.84 0.00 0.53 0.00 0.03 97.59 Average: all 9.71 0.00 1.14 0.94 0.04 88.17 Average: 0 10.27 0.00 1.65 1.01 0.04 87.02 Average: 1 10.20 0.00 0.82 1.67 0.04 87.27 Average: 2 7.28 0.00 0.95 0.69 0.04 91.04 Average: 3 8.71 0.00 1.03 1.47 0.05 88.74 Average: 4 10.43 0.00 1.50 0.54 0.04 87.50 Average: 5 7.63 0.00 0.92 0.56 0.04 90.85 Average: 6 8.41 0.00 1.01 0.62 0.04 89.93 Average: 7 14.76 0.00 1.25 0.93 0.05 83.01