---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4855 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 13G 143G 9% / 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 891 25925 0 5350 30821 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:af:2f:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feaf:2fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:06:a1:79 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::42:23ff:fe06:a179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4855) 04/22/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 146.75 23.00 123.75 531.72 80040.52 12:04:01 169.04 9.43 159.61 510.98 55737.11 12:05:01 51.04 1.13 49.91 99.98 32264.89 12:06:01 91.68 2.25 89.44 355.54 32352.21 12:07:01 549.78 0.27 549.51 8.93 54213.50 12:08:01 88.14 0.10 88.04 6.27 43357.71 Average: 182.64 6.08 176.56 253.01 49745.13 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29837792 31583668 3101428 9.42 78180 1970620 1989504 5.85 985824 1808816 289468 12:04:01 27542236 29680712 5396984 16.38 91620 2335364 3467904 10.20 2955080 2098416 15604 12:05:01 27523312 30615316 5415908 16.44 96252 3268636 2270020 6.68 2270944 2769408 184 12:06:01 26757008 30349956 6182212 18.77 124004 3631496 2577564 7.58 2805068 2932812 207384 12:07:01 26392276 30577704 6546944 19.88 206744 4131632 2323672 6.84 2770892 3263428 552 12:08:01 26593480 31589972 6345740 19.26 210496 4922608 1459672 4.29 2048536 3769428 250516 Average: 27441017 30732888 5498203 16.69 134549 3376726 2348056 6.91 2306057 2773718 127285 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 207.08 152.34 1697.80 22.59 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 12:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:04:01 ens3 764.94 523.06 5544.75 113.37 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 12:05:01 lo 4.18 4.18 0.58 0.58 0.00 0.00 0.00 0.00 12:05:01 ens3 318.06 213.81 1666.01 56.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 5.67 5.67 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 ens3 795.45 668.26 1794.51 3805.18 0.00 0.00 0.00 0.00 12:06:01 veth44a4a25 97.03 199.82 12.74 938.80 0.00 0.00 0.00 0.08 12:06:01 docker0 98.97 203.80 11.58 1028.55 0.00 0.00 0.00 0.00 12:07:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 12:07:01 ens3 358.92 229.18 1496.77 61.92 0.00 0.00 0.00 0.00 12:07:01 docker0 139.61 195.33 18.13 635.81 0.00 0.00 0.00 0.00 12:08:01 lo 7.87 7.87 0.72 0.72 0.00 0.00 0.00 0.00 12:08:01 ens3 729.33 699.43 1138.61 3814.90 0.00 0.00 0.00 0.00 12:08:01 docker0 1.97 4.28 0.17 89.79 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 528.07 413.62 2221.62 1308.77 0.00 0.00 0.00 0.00 Average: docker0 39.98 67.05 4.97 291.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4855) 04/22/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.59 0.00 0.78 1.41 0.04 87.19 12:03:01 0 2.75 0.00 0.41 7.49 0.02 89.33 12:03:01 1 17.94 0.00 1.59 0.36 0.05 80.06 12:03:01 2 2.79 0.00 0.23 0.03 0.02 96.93 12:03:01 3 18.89 0.00 1.38 2.57 0.05 77.11 12:03:01 4 19.76 0.00 1.41 0.46 0.05 78.32 12:03:01 5 17.71 0.00 0.85 0.25 0.05 81.14 12:03:01 6 2.76 0.00 0.16 0.02 0.03 97.02 12:03:01 7 2.08 0.00 0.16 0.10 0.02 97.64 12:04:01 all 27.74 0.00 1.64 0.52 0.09 70.00 12:04:01 0 29.10 0.00 2.41 0.97 0.10 67.42 12:04:01 1 23.16 0.00 1.99 0.52 0.10 74.23 12:04:01 2 24.76 0.00 1.09 0.00 0.08 74.07 12:04:01 3 37.59 0.00 1.24 0.18 0.12 60.88 12:04:01 4 28.45 0.00 1.20 0.02 0.10 70.22 12:04:01 5 32.51 0.00 3.92 0.35 0.12 63.11 12:04:01 6 26.30 0.00 0.52 2.09 0.08 71.01 12:04:01 7 20.19 0.00 0.77 0.02 0.05 78.96 12:05:01 all 10.55 0.00 1.15 0.35 0.32 87.63 12:05:01 0 10.67 0.00 1.18 0.03 0.07 88.05 12:05:01 1 9.81 0.00 0.87 0.05 0.10 89.17 12:05:01 2 11.74 0.00 1.39 0.43 0.08 86.36 12:05:01 3 8.28 0.00 1.40 1.57 1.52 87.24 12:05:01 4 6.72 0.00 0.65 0.08 0.08 92.46 12:05:01 5 20.82 0.00 2.21 0.43 0.53 76.01 12:05:01 6 10.63 0.00 0.95 0.08 0.08 88.25 12:05:01 7 5.68 0.00 0.53 0.10 0.08 93.60 12:06:01 all 9.60 0.00 2.02 0.44 0.07 87.87 12:06:01 0 7.02 0.00 2.61 0.12 0.07 90.18 12:06:01 1 9.82 0.00 1.86 0.07 0.08 88.17 12:06:01 2 9.67 0.00 1.52 1.12 0.05 87.64 12:06:01 3 6.30 0.00 1.63 0.07 0.05 91.95 12:06:01 4 9.94 0.00 1.19 0.08 0.07 88.72 12:06:01 5 14.05 0.00 3.02 0.84 0.10 81.99 12:06:01 6 12.61 0.00 2.61 0.12 0.08 84.59 12:06:01 7 7.41 0.00 1.71 1.09 0.07 89.72 12:07:01 all 13.88 0.00 4.52 1.49 0.10 80.01 12:07:01 0 11.21 0.00 7.54 3.62 0.12 77.51 12:07:01 1 13.08 0.00 4.02 0.32 0.08 82.50 12:07:01 2 8.66 0.00 4.16 1.36 0.07 85.76 12:07:01 3 12.88 0.00 4.00 0.32 0.08 82.72 12:07:01 4 6.87 0.00 4.29 1.68 0.12 87.04 12:07:01 5 22.47 0.00 3.63 0.19 0.12 73.60 12:07:01 6 10.63 0.00 3.06 0.07 0.08 86.16 12:07:01 7 25.20 0.00 5.46 4.36 0.10 64.88 12:08:01 all 15.43 0.00 1.73 0.45 0.07 82.32 12:08:01 0 13.93 0.00 1.19 1.27 0.05 83.57 12:08:01 1 10.46 0.00 1.52 0.03 0.07 87.92 12:08:01 2 12.27 0.00 1.79 0.64 0.08 85.22 12:08:01 3 17.64 0.00 2.39 1.09 0.07 78.81 12:08:01 4 30.06 0.00 2.61 0.45 0.08 66.80 12:08:01 5 10.17 0.00 1.75 0.08 0.07 87.93 12:08:01 6 12.73 0.00 1.49 0.00 0.07 85.72 12:08:01 7 16.22 0.00 1.12 0.02 0.08 82.56 Average: all 14.62 0.00 1.97 0.78 0.12 82.52 Average: 0 12.42 0.00 2.54 2.26 0.07 82.71 Average: 1 14.06 0.00 1.97 0.23 0.08 83.66 Average: 2 11.62 0.00 1.69 0.59 0.06 86.03 Average: 3 16.92 0.00 2.00 0.97 0.32 79.79 Average: 4 16.98 0.00 1.89 0.46 0.08 80.58 Average: 5 19.61 0.00 2.56 0.36 0.16 77.32 Average: 6 12.58 0.00 1.46 0.40 0.07 85.49 Average: 7 12.77 0.00 1.62 0.94 0.07 84.60