---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34418 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 15G 141G 10% / 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 888 24291 0 6987 30823 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:cf:89:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fecf:89c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:45:4e:36 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::42:13ff:fe45:4e36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34418) 08/11/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 174.80 23.40 151.40 2330.93 69910.93 06:06:01 662.07 4.07 658.01 439.66 238921.78 06:07:01 172.47 0.25 172.22 32.79 26487.99 06:08:01 114.35 1.50 112.85 105.98 14158.57 Average: 280.93 7.30 273.62 727.28 87370.55 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27095048 31516620 5844172 17.74 98024 4559680 2638224 7.76 1083860 4338464 2770820 06:06:01 23248864 29651400 9690356 29.42 149352 6367944 8357512 24.59 3180912 5879340 2416 06:07:01 22448844 29640056 10490376 31.85 181472 7059992 8695940 25.59 3302680 6484676 231484 06:08:01 24911884 31597452 8027336 24.37 192248 6550920 1555728 4.58 1378952 6033000 28792 Average: 24426160 30601382 8513060 25.84 155274 6134634 5311851 15.63 2236601 5683870 758378 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1099.02 649.72 31000.62 56.43 0.00 0.00 0.00 0.00 06:05:01 lo 14.07 14.07 1.32 1.32 0.00 0.00 0.00 0.00 06:06:01 veth6424489 150.37 172.89 27.87 26.75 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth02fe72d 19.31 30.21 1.55 315.88 0.00 0.00 0.00 0.03 06:06:01 veth12ba1c8 6.50 6.52 1.02 0.94 0.00 0.00 0.00 0.00 06:07:01 veth6424489 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 57.27 100.23 4.61 1343.51 0.00 0.00 0.00 0.00 06:07:01 veth02fe72d 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 veth12ba1c8 13.71 9.53 1.10 1.36 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 1805.38 1111.83 37455.08 159.72 0.00 0.00 0.00 0.00 06:08:01 lo 25.23 25.23 2.29 2.29 0.00 0.00 0.00 0.00 Average: docker0 14.32 25.06 1.15 335.89 0.00 0.00 0.00 0.00 Average: ens3 367.42 220.81 9156.49 22.41 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34418) 08/11/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.85 0.00 3.10 1.73 0.05 81.27 06:05:01 0 7.71 0.00 2.79 0.38 0.03 89.08 06:05:01 1 26.10 0.00 3.46 5.34 0.07 65.03 06:05:01 2 14.49 0.00 4.00 6.53 0.07 74.92 06:05:01 3 15.51 0.00 2.93 0.40 0.07 81.09 06:05:01 4 24.90 0.00 3.90 0.77 0.05 70.38 06:05:01 5 8.99 0.00 2.71 0.03 0.02 88.25 06:05:01 6 5.07 0.00 2.61 0.12 0.03 92.18 06:05:01 7 8.06 0.00 2.46 0.28 0.03 89.16 06:06:01 all 34.05 0.00 7.40 4.04 0.09 54.42 06:06:01 0 22.48 0.00 7.41 6.33 0.08 63.70 06:06:01 1 34.84 0.00 7.42 1.65 0.12 55.97 06:06:01 2 34.64 0.00 7.06 4.67 0.10 53.54 06:06:01 3 37.91 0.00 7.40 3.43 0.08 51.18 06:06:01 4 35.61 0.00 8.96 10.48 0.10 44.84 06:06:01 5 34.58 0.00 7.04 0.52 0.10 57.76 06:06:01 6 38.26 0.00 6.86 2.58 0.08 52.21 06:06:01 7 34.05 0.00 7.04 2.70 0.10 56.11 06:07:01 all 6.88 0.00 1.53 0.76 0.07 90.75 06:07:01 0 5.19 0.00 1.14 0.28 0.08 93.31 06:07:01 1 5.07 0.00 1.17 0.07 0.10 93.59 06:07:01 2 8.56 0.00 1.71 0.89 0.05 88.79 06:07:01 3 5.08 0.00 2.10 1.31 0.05 91.46 06:07:01 4 10.70 0.00 1.95 2.50 0.08 84.77 06:07:01 5 9.81 0.00 1.66 0.13 0.07 88.33 06:07:01 6 7.27 0.00 1.50 0.12 0.05 91.06 06:07:01 7 3.35 0.00 1.04 0.85 0.07 94.69 06:08:01 all 4.81 0.00 1.41 0.34 0.06 93.38 06:08:01 0 5.23 0.00 1.22 0.03 0.07 93.45 06:08:01 1 2.74 0.00 1.09 0.08 0.05 96.04 06:08:01 2 3.46 0.00 1.77 0.08 0.05 94.63 06:08:01 3 15.73 0.00 1.82 0.22 0.07 82.16 06:08:01 4 2.68 0.00 1.62 1.89 0.08 93.72 06:08:01 5 2.88 0.00 1.14 0.03 0.05 95.90 06:08:01 6 3.23 0.00 0.80 0.02 0.05 95.90 06:08:01 7 2.59 0.00 1.79 0.35 0.03 95.23 Average: all 14.86 0.00 3.35 1.71 0.07 80.00 Average: 0 10.11 0.00 3.12 1.74 0.07 84.96 Average: 1 17.16 0.00 3.28 1.78 0.08 77.69 Average: 2 15.25 0.00 3.63 3.03 0.07 78.02 Average: 3 18.54 0.00 3.56 1.34 0.07 76.50 Average: 4 18.43 0.00 4.09 3.89 0.08 73.50 Average: 5 14.04 0.00 3.13 0.18 0.06 82.59 Average: 6 13.39 0.00 2.93 0.70 0.05 82.91 Average: 7 12.01 0.00 3.08 1.05 0.06 83.81