---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13788 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 888 21913 0 9365 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:54:f8:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe54:f814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ea:5e:4e 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:b3ff:feea:5e4e/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-13788) 11/19/25 _x86_64_ (8 CPU) 09:56:31 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 352.08 29.50 322.57 990.75 92957.80 09:59:01 828.61 24.18 804.43 2700.22 333859.56 10:00:01 16.50 0.00 16.50 0.00 893.32 10:01:01 236.98 7.32 229.66 1330.71 39961.07 10:02:01 9.20 0.02 9.18 0.13 295.02 10:03:01 5.55 0.00 5.55 0.00 158.37 10:04:01 42.41 0.05 42.36 3.87 1105.68 Average: 212.71 8.67 204.04 717.30 66971.11 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30071636 31734796 2867584 8.71 76292 1891068 1363092 4.01 815140 1748040 242680 09:59:01 22050948 30702636 10888272 33.06 175200 8493368 7594636 22.35 2119484 8053588 136 10:00:01 20365956 29039188 12573264 38.17 176884 8510612 9780656 28.78 3897512 7936844 432 10:01:01 19005160 28287948 13934060 42.30 209672 9028820 10803312 31.79 5084296 8042152 1984 10:02:01 18853572 28141944 14085648 42.76 209868 9033788 10951940 32.22 5240816 8033244 496 10:03:01 18872968 28163008 14066252 42.70 209960 9035184 10934572 32.17 5219208 8034564 504 10:04:01 21308168 30532916 11631052 35.31 210524 8985916 3574816 10.52 2945756 7941572 212 Average: 21504058 29514634 11435162 34.72 181200 7854108 7857575 23.12 3617459 7112858 35206 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 265.29 182.77 1510.84 59.67 0.00 0.00 0.00 0.00 09:58:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 vetha5dc147 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 09:59:01 veth928c5c2 10.90 15.63 0.95 326.24 0.00 0.00 0.00 0.03 09:59:01 br-71226cb72fe0 11.00 15.50 0.81 326.24 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 vetha5dc147 15.13 19.08 2.21 1.78 0.00 0.00 0.00 0.00 10:00:01 veth928c5c2 0.28 0.50 0.02 0.03 0.00 0.00 0.00 0.00 10:00:01 br-71226cb72fe0 0.47 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:01:01 docker0 37.78 69.17 3.66 1425.43 0.00 0.00 0.00 0.00 10:01:01 vetha5dc147 19.18 28.20 3.10 2.18 0.00 0.00 0.00 0.00 10:01:01 veth928c5c2 0.35 0.35 0.03 0.02 0.00 0.00 0.00 0.00 10:01:01 veth76799e5 1.17 1.08 0.25 1.54 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 vetha5dc147 21.36 29.71 3.52 6.78 0.00 0.00 0.00 0.00 10:02:01 veth928c5c2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 veth76799e5 9.45 7.57 1.05 1.97 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 vetha5dc147 19.46 28.20 3.08 6.35 0.00 0.00 0.00 0.00 10:03:01 veth928c5c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 veth76799e5 4.22 3.27 0.42 0.70 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 br-71226cb72fe0 12.30 16.50 0.91 326.30 0.00 0.00 0.00 0.00 10:04:01 veth9884008 377.22 376.65 49.95 86.11 0.00 0.00 0.00 0.01 10:04:01 ens3 2567.66 1495.62 65185.38 181.28 0.00 0.00 0.00 0.00 Average: docker0 5.41 9.91 0.52 204.12 0.00 0.00 0.00 0.00 Average: br-71226cb72fe0 1.76 2.36 0.13 46.73 0.00 0.00 0.00 0.00 Average: veth9884008 54.02 53.94 7.15 12.33 0.00 0.00 0.00 0.00 Average: ens3 348.16 198.84 9263.15 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13788) 11/19/25 _x86_64_ (8 CPU) 09:56:31 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 11.19 0.00 0.94 2.34 0.04 85.49 09:58:01 0 4.09 0.00 0.22 0.00 0.02 95.68 09:58:01 1 1.21 0.00 0.36 0.12 0.03 98.28 09:58:01 2 32.18 0.00 1.55 0.85 0.07 65.35 09:58:01 3 29.86 0.00 1.95 0.51 0.05 67.63 09:58:01 4 9.77 0.00 0.95 0.29 0.03 88.96 09:58:01 5 1.80 0.00 0.24 4.03 0.02 93.92 09:58:01 6 3.53 0.00 1.26 3.61 0.03 91.57 09:58:01 7 7.04 0.00 1.07 9.30 0.03 82.55 09:59:01 all 27.63 0.00 11.64 5.44 0.09 55.21 09:59:01 0 28.38 0.00 11.52 1.72 0.10 58.28 09:59:01 1 26.94 0.00 12.51 12.62 0.09 47.85 09:59:01 2 30.97 0.00 11.05 5.61 0.10 52.28 09:59:01 3 28.56 0.00 11.06 2.15 0.08 58.14 09:59:01 4 27.28 0.00 11.69 8.28 0.07 52.69 09:59:01 5 26.29 0.00 11.65 5.71 0.08 56.26 09:59:01 6 26.38 0.00 13.16 2.97 0.10 57.39 09:59:01 7 26.24 0.00 10.46 4.45 0.08 58.76 10:00:01 all 26.89 0.00 2.45 0.05 0.08 70.53 10:00:01 0 22.04 0.00 2.47 0.02 0.07 75.40 10:00:01 1 29.82 0.00 2.99 0.02 0.07 67.11 10:00:01 2 35.21 0.00 2.44 0.03 0.07 62.25 10:00:01 3 24.64 0.00 2.64 0.02 0.07 72.63 10:00:01 4 29.77 0.00 2.43 0.00 0.08 67.71 10:00:01 5 19.64 0.00 2.04 0.03 0.08 78.20 10:00:01 6 25.23 0.00 2.53 0.32 0.07 71.85 10:00:01 7 28.85 0.00 2.06 0.02 0.08 68.99 10:01:01 all 10.75 0.00 2.32 1.13 0.07 85.73 10:01:01 0 12.27 0.00 2.85 0.62 0.08 84.17 10:01:01 1 15.64 0.00 2.78 1.19 0.08 80.30 10:01:01 2 9.17 0.00 1.58 0.25 0.07 88.92 10:01:01 3 13.34 0.00 2.10 1.17 0.07 83.32 10:01:01 4 8.11 0.00 2.29 0.46 0.07 89.08 10:01:01 5 10.56 0.00 2.49 3.02 0.07 83.86 10:01:01 6 6.71 0.00 2.60 2.15 0.07 88.47 10:01:01 7 10.19 0.00 1.93 0.20 0.07 87.62 10:02:01 all 6.58 0.00 0.94 0.03 0.07 92.38 10:02:01 0 5.31 0.00 1.30 0.00 0.07 93.32 10:02:01 1 6.98 0.00 1.45 0.02 0.05 91.50 10:02:01 2 6.46 0.00 0.92 0.00 0.05 92.57 10:02:01 3 6.48 0.00 0.70 0.08 0.07 92.66 10:02:01 4 7.74 0.00 0.56 0.00 0.07 91.64 10:02:01 5 6.39 0.00 0.89 0.02 0.08 92.62 10:02:01 6 7.23 0.00 0.95 0.02 0.07 91.74 10:02:01 7 6.07 0.00 0.74 0.08 0.07 93.05 10:03:01 all 1.17 0.00 0.24 0.02 0.07 98.50 10:03:01 0 1.28 0.00 0.35 0.00 0.08 98.28 10:03:01 1 0.87 0.00 0.25 0.00 0.07 98.82 10:03:01 2 1.72 0.00 0.17 0.00 0.05 98.07 10:03:01 3 0.75 0.00 0.28 0.02 0.07 98.88 10:03:01 4 1.00 0.00 0.17 0.00 0.05 98.78 10:03:01 5 0.84 0.00 0.23 0.00 0.08 98.84 10:03:01 6 2.22 0.00 0.22 0.00 0.07 97.49 10:03:01 7 0.65 0.00 0.23 0.10 0.08 98.93 10:04:01 all 2.12 0.00 0.85 0.13 0.06 96.85 10:04:01 0 2.04 0.00 0.85 0.07 0.05 96.99 10:04:01 1 1.32 0.00 0.63 0.05 0.07 97.93 10:04:01 2 2.09 0.00 0.85 0.07 0.08 96.91 10:04:01 3 1.67 0.00 1.19 0.22 0.03 96.89 10:04:01 4 3.22 0.00 0.76 0.07 0.07 95.89 10:04:01 5 2.04 0.00 0.68 0.03 0.05 97.19 10:04:01 6 2.09 0.00 1.12 0.03 0.07 96.69 10:04:01 7 2.49 0.00 0.77 0.52 0.07 96.16 Average: all 12.30 0.00 2.75 1.29 0.07 83.59 Average: 0 10.76 0.00 2.79 0.34 0.07 86.04 Average: 1 11.80 0.00 2.98 1.98 0.06 83.18 Average: 2 16.76 0.00 2.64 0.96 0.07 79.57 Average: 3 14.98 0.00 2.83 0.59 0.06 81.53 Average: 4 12.34 0.00 2.67 1.28 0.06 83.65 Average: 5 9.65 0.00 2.59 1.82 0.07 85.87 Average: 6 10.46 0.00 3.10 1.29 0.07 85.08 Average: 7 11.62 0.00 2.45 2.08 0.07 83.79