---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4395 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 17G 139G 11% / 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 879 22113 0 9174 30832 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:9b:2b:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe9b:2b8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:72:08:52 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::42:10ff:fe72:852/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4395) 10/22/25 _x86_64_ (8 CPU) 09:58:01 LINUX RESTART (8 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 323.06 20.62 302.44 2379.26 226685.24 10:01:01 560.32 4.02 556.31 397.13 136192.23 10:02:01 39.75 0.00 39.75 0.00 2965.81 10:03:01 232.43 7.32 225.11 1318.45 39188.80 10:04:02 7.68 0.00 7.68 0.00 276.75 10:05:01 6.93 0.00 6.93 0.00 186.92 10:06:01 38.04 0.12 37.93 16.80 1043.56 Average: 172.63 4.55 168.08 584.47 57809.52 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 23458316 31558796 9480904 28.78 137460 8030704 2295056 6.75 1080900 7807644 2270816 10:01:01 22147184 30561536 10792036 32.76 172552 8269508 7787680 22.91 2270020 7816648 340 10:02:01 20468144 28958636 12471076 37.86 176084 8334600 9950208 29.28 3968496 7765760 508 10:03:01 19146128 28233464 13793092 41.87 208420 8841980 10915412 32.12 5118496 7869096 1980 10:04:02 18994108 28086248 13945112 42.34 208540 8846384 11041148 32.49 5276732 7860152 352 10:05:01 19004652 28098468 13934568 42.30 208664 8847780 11027060 32.44 5265688 7861280 244 10:06:01 21384416 30419500 11554804 35.08 209288 8800872 4505256 13.26 3016312 7785904 820 Average: 20657564 29416664 12281656 37.29 188715 8567404 8217403 24.18 3713806 7823783 325009 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 2021.15 1106.63 61170.81 90.52 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 14.98 14.98 1.38 1.38 0.00 0.00 0.00 0.00 10:01:01 ens3 12.36 11.80 2.70 3.07 0.00 0.00 0.00 0.00 10:01:01 br-7c07a6a5d5c6 0.13 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 veth6b91739 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 vethbbc75de 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:02:01 ens3 20.19 11.18 325.71 1.21 0.00 0.00 0.00 0.00 10:02:01 br-7c07a6a5d5c6 10.81 19.48 0.83 325.60 0.00 0.00 0.00 0.00 10:02:01 veth6b91739 10.66 19.66 0.97 325.61 0.00 0.00 0.00 0.03 10:02:01 vethbbc75de 0.55 0.63 0.06 1.03 0.00 0.00 0.00 0.00 10:03:01 ens3 97.63 65.71 2243.14 8.07 0.00 0.00 0.00 0.00 10:03:01 br-7c07a6a5d5c6 0.93 0.88 0.09 0.06 0.00 0.00 0.00 0.00 10:03:01 veth6b91739 0.50 0.52 0.03 0.03 0.00 0.00 0.00 0.00 10:03:01 vethbbc75de 0.62 0.75 0.07 1.25 0.00 0.00 0.00 0.00 10:04:02 ens3 1.92 0.93 0.47 0.45 0.00 0.00 0.00 0.00 10:04:02 br-7c07a6a5d5c6 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 veth6b91739 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 vethbbc75de 0.62 0.65 0.07 1.32 0.00 0.00 0.00 0.00 10:05:01 ens3 1.69 1.03 0.51 0.75 0.00 0.00 0.00 0.00 10:05:01 br-7c07a6a5d5c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth6b91739 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 vethbbc75de 0.64 0.64 0.07 1.35 0.00 0.00 0.00 0.00 10:06:01 ens3 13.06 12.61 7.15 3.28 0.00 0.00 0.00 0.00 10:06:01 br-7c07a6a5d5c6 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 veth18fd4c1 377.67 377.04 49.98 86.13 0.00 0.00 0.00 0.01 10:06:01 veth534e959 1554.57 1581.35 353.76 177.87 0.00 0.00 0.00 0.03 Average: ens3 306.35 171.01 9004.04 15.19 0.00 0.00 0.00 0.00 Average: br-7c07a6a5d5c6 1.71 2.94 0.13 46.75 0.00 0.00 0.00 0.00 Average: veth18fd4c1 54.21 54.12 7.17 12.36 0.00 0.00 0.00 0.00 Average: veth534e959 223.13 226.98 50.78 25.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4395) 10/22/25 _x86_64_ (8 CPU) 09:58:01 LINUX RESTART (8 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 21.19 0.00 8.29 5.19 0.10 65.24 10:00:01 0 36.57 0.00 9.38 4.03 0.10 49.91 10:00:01 1 20.24 0.00 8.74 7.24 0.12 63.66 10:00:01 2 20.39 0.00 8.29 2.62 0.10 68.60 10:00:01 3 18.27 0.00 7.77 7.33 0.09 66.55 10:00:01 4 20.75 0.00 7.87 8.71 0.09 62.60 10:00:01 5 20.17 0.00 7.99 2.84 0.09 68.92 10:00:01 6 16.52 0.00 8.28 0.98 0.10 74.12 10:00:01 7 16.60 0.00 7.94 7.71 0.09 67.66 10:01:01 all 17.45 0.00 5.41 10.25 0.10 66.79 10:01:01 0 14.88 0.00 5.54 9.69 0.08 69.80 10:01:01 1 15.47 0.00 4.66 2.46 0.08 77.33 10:01:01 2 19.82 0.00 5.27 5.55 0.10 69.26 10:01:01 3 20.75 0.00 5.36 10.35 0.10 63.43 10:01:01 4 17.26 0.00 4.47 4.74 0.08 73.44 10:01:01 5 16.41 0.00 5.35 11.16 0.10 66.98 10:01:01 6 18.34 0.00 5.83 2.77 0.10 72.95 10:01:01 7 16.60 0.00 6.85 35.58 0.15 40.81 10:02:01 all 31.46 0.00 2.99 0.34 0.09 65.11 10:02:01 0 34.23 0.00 3.08 0.92 0.08 61.69 10:02:01 1 24.28 0.00 2.50 0.28 0.07 72.87 10:02:01 2 31.34 0.00 2.99 0.08 0.08 65.50 10:02:01 3 33.95 0.00 2.84 0.37 0.12 62.72 10:02:01 4 33.73 0.00 3.27 0.03 0.08 62.88 10:02:01 5 30.02 0.00 3.13 0.75 0.10 65.99 10:02:01 6 33.32 0.00 3.39 0.13 0.10 63.06 10:02:01 7 30.83 0.00 2.72 0.18 0.08 66.18 10:03:01 all 13.39 0.00 3.02 1.44 0.09 82.06 10:03:01 0 10.30 0.00 3.05 0.12 0.08 86.45 10:03:01 1 12.65 0.00 3.68 2.76 0.08 80.82 10:03:01 2 11.97 0.00 2.43 0.72 0.07 84.81 10:03:01 3 12.75 0.00 2.20 0.24 0.07 84.74 10:03:01 4 17.50 0.00 3.18 2.82 0.08 76.42 10:03:01 5 17.15 0.00 3.33 2.93 0.10 76.49 10:03:01 6 14.22 0.00 2.21 0.92 0.07 82.58 10:03:01 7 10.58 0.00 4.11 1.04 0.12 84.15 10:04:02 all 5.38 0.00 0.88 0.02 0.05 93.67 10:04:02 0 5.38 0.00 1.07 0.05 0.05 93.45 10:04:02 1 5.66 0.00 0.69 0.00 0.05 93.60 10:04:02 2 4.82 0.00 0.62 0.00 0.03 94.52 10:04:02 3 4.47 0.00 0.85 0.00 0.03 94.64 10:04:02 4 6.78 0.00 0.90 0.10 0.03 92.19 10:04:02 5 5.37 0.00 1.04 0.02 0.05 93.52 10:04:02 6 6.42 0.00 0.82 0.00 0.05 92.71 10:04:02 7 4.12 0.00 1.08 0.00 0.07 94.74 10:05:01 all 1.55 0.00 0.30 0.01 0.04 98.10 10:05:01 0 1.58 0.00 0.27 0.00 0.03 98.12 10:05:01 1 1.07 0.00 0.36 0.02 0.03 98.52 10:05:01 2 1.77 0.00 0.34 0.00 0.03 97.86 10:05:01 3 2.38 0.00 0.24 0.00 0.05 97.33 10:05:01 4 0.93 0.00 0.31 0.08 0.05 98.62 10:05:01 5 0.80 0.00 0.34 0.02 0.03 98.81 10:05:01 6 2.42 0.00 0.37 0.00 0.07 97.14 10:05:01 7 1.47 0.00 0.15 0.00 0.05 98.33 10:06:01 all 2.35 0.00 0.94 0.09 0.04 96.57 10:06:01 0 2.09 0.00 0.92 0.03 0.03 96.93 10:06:01 1 2.46 0.00 1.21 0.20 0.03 96.09 10:06:01 2 1.82 0.00 0.89 0.10 0.05 97.14 10:06:01 3 1.69 0.00 0.75 0.03 0.03 97.49 10:06:01 4 2.01 0.00 1.17 0.30 0.07 96.45 10:06:01 5 3.33 0.00 0.86 0.03 0.05 95.72 10:06:01 6 1.76 0.00 0.90 0.02 0.03 97.29 10:06:01 7 3.61 0.00 0.79 0.03 0.02 95.55 Average: all 13.24 0.00 3.11 2.47 0.07 81.11 Average: 0 14.97 0.00 3.32 2.11 0.07 79.54 Average: 1 11.68 0.00 3.11 1.84 0.07 83.30 Average: 2 13.12 0.00 2.96 1.29 0.07 82.56 Average: 3 13.47 0.00 2.85 2.61 0.07 81.01 Average: 4 14.13 0.00 3.01 2.38 0.07 80.42 Average: 5 13.31 0.00 3.13 2.53 0.07 80.95 Average: 6 13.29 0.00 3.10 0.69 0.07 82.84 Average: 7 11.97 0.00 3.37 6.33 0.08 78.25