---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4467 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 898 23224 0 8044 30813 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:93:ae:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe93:ae8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:f0:f7:25 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::42:31ff:fef0:f725/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4467) 10/22/25 _x86_64_ (8 CPU) 13:33:07 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 195.08 23.69 171.39 2420.34 81901.97 13:36:01 383.45 0.52 382.94 21.73 224710.15 13:37:01 294.40 3.60 290.80 397.27 14157.51 13:38:01 147.63 7.18 140.44 1315.91 13155.67 13:39:01 97.08 0.32 96.77 24.66 26375.74 13:40:01 57.42 1.20 56.22 86.79 1317.91 Average: 195.85 6.04 189.81 706.31 60208.97 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 26978928 31538844 5960292 18.09 95308 4708244 2475876 7.28 1059596 4485108 2892780 13:36:01 24524308 31642992 8414912 25.55 149052 7037944 1750280 5.15 1018144 6812680 0 13:37:01 22281816 29603736 10657404 32.35 164228 7222920 9193720 27.05 3281376 6692392 316 13:38:01 21605624 29445516 11333596 34.41 189428 7666276 9763916 28.73 3549704 7037236 213084 13:39:01 21627804 29510832 11311416 34.34 197336 7700972 8632704 25.40 3817744 6756112 160 13:40:01 23769016 31535940 9170204 27.84 198668 7575252 1709776 5.03 1891288 6612940 28352 Average: 23464583 30546310 9474637 28.76 165670 6985268 5587712 16.44 2436309 6399411 522449 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 13.90 13.90 1.30 1.30 0.00 0.00 0.00 0.00 13:35:01 ens3 1099.98 617.19 33288.49 54.80 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:36:01 ens3 332.69 191.37 11031.35 18.40 0.00 0.00 0.00 0.00 13:36:01 br-75afa40badf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth6635ade 10.61 9.47 1.36 1.38 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vethe01a2ad 2.88 3.35 0.33 0.29 0.00 0.00 0.00 0.00 13:37:01 vethb8314e9 0.63 0.88 0.04 0.05 0.00 0.00 0.00 0.00 13:38:01 veth6635ade 15.61 10.96 1.41 1.64 0.00 0.00 0.00 0.00 13:38:01 docker0 24.38 41.59 2.13 1193.49 0.00 0.00 0.00 0.00 13:38:01 vethe01a2ad 3.87 5.48 0.67 0.49 0.00 0.00 0.00 0.00 13:38:01 vethb8314e9 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 13:39:01 veth6635ade 15.15 10.55 7.69 3.67 0.00 0.00 0.00 0.00 13:39:01 docker0 7.90 11.76 1.27 202.32 0.00 0.00 0.00 0.00 13:39:01 vethe01a2ad 3.57 5.18 0.60 2.57 0.00 0.00 0.00 0.00 13:39:01 vethb8314e9 1.22 1.23 2.48 2.85 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 26.83 26.83 2.43 2.43 0.00 0.00 0.00 0.00 13:40:01 ens3 1908.38 1147.09 47388.89 167.16 0.00 0.00 0.00 0.00 Average: docker0 5.39 8.92 0.57 233.29 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 261.41 150.90 7754.37 15.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4467) 10/22/25 _x86_64_ (8 CPU) 13:33:07 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 13.70 0.00 3.33 4.65 0.05 78.26 13:35:01 0 29.42 0.00 3.94 1.84 0.05 64.75 13:35:01 1 13.21 0.00 2.81 2.16 0.03 81.79 13:35:01 2 7.28 0.00 2.95 2.03 0.03 87.70 13:35:01 3 6.04 0.00 3.29 25.17 0.03 65.47 13:35:01 4 30.54 0.00 4.12 3.28 0.09 61.97 13:35:01 5 8.95 0.00 3.42 0.36 0.03 87.24 13:35:01 6 7.19 0.00 2.97 1.73 0.09 88.02 13:35:01 7 7.04 0.00 3.10 0.65 0.03 89.17 13:36:01 all 11.10 0.00 5.45 15.95 0.06 67.43 13:36:01 0 9.92 0.00 4.97 2.26 0.05 82.80 13:36:01 1 9.86 0.00 5.45 48.07 0.07 36.55 13:36:01 2 11.01 0.00 5.72 6.06 0.05 77.16 13:36:01 3 11.35 0.00 5.42 17.58 0.05 65.60 13:36:01 4 12.00 0.00 5.05 8.31 0.07 74.57 13:36:01 5 10.71 0.00 6.46 32.94 0.07 49.82 13:36:01 6 11.51 0.00 5.52 10.42 0.07 72.49 13:36:01 7 12.41 0.00 5.05 2.36 0.05 80.12 13:37:01 all 29.38 0.00 3.67 1.50 0.10 65.35 13:37:01 0 21.12 0.00 2.69 0.59 0.07 75.54 13:37:01 1 29.83 0.00 3.95 1.53 0.15 64.54 13:37:01 2 33.35 0.00 3.96 1.38 0.12 61.20 13:37:01 3 33.89 0.00 3.84 1.23 0.10 60.94 13:37:01 4 23.88 0.00 3.57 4.31 0.10 68.15 13:37:01 5 33.80 0.00 4.44 1.07 0.12 60.57 13:37:01 6 30.14 0.00 3.40 1.07 0.10 65.29 13:37:01 7 29.06 0.00 3.49 0.84 0.10 66.50 13:38:01 all 5.74 0.00 1.38 2.04 0.07 90.76 13:38:01 0 5.17 0.00 0.90 0.07 0.07 93.79 13:38:01 1 5.22 0.00 1.85 6.37 0.07 86.50 13:38:01 2 3.88 0.00 1.21 2.60 0.05 92.27 13:38:01 3 10.40 0.00 1.46 1.77 0.08 86.29 13:38:01 4 5.27 0.00 1.74 3.68 0.05 89.26 13:38:01 5 4.23 0.00 1.32 0.15 0.07 94.24 13:38:01 6 4.84 0.00 0.87 0.05 0.08 94.16 13:38:01 7 6.95 0.00 1.69 1.69 0.10 89.56 13:39:01 all 7.46 0.00 1.46 5.22 0.06 85.80 13:39:01 0 10.92 0.00 1.88 12.88 0.07 74.25 13:39:01 1 5.52 0.00 1.77 11.84 0.07 80.80 13:39:01 2 8.11 0.00 1.50 0.62 0.07 89.71 13:39:01 3 9.08 0.00 1.82 6.68 0.08 82.34 13:39:01 4 6.20 0.00 1.20 6.10 0.05 86.44 13:39:01 5 7.78 0.00 1.39 1.69 0.05 89.09 13:39:01 6 6.35 0.00 0.88 1.51 0.05 91.21 13:39:01 7 5.78 0.00 1.24 0.50 0.07 92.42 13:40:01 all 4.43 0.00 0.66 1.20 0.03 93.69 13:40:01 0 0.64 0.00 0.62 0.62 0.05 98.08 13:40:01 1 2.35 0.00 0.62 0.17 0.03 96.83 13:40:01 2 1.44 0.00 0.45 0.37 0.02 97.73 13:40:01 3 4.41 0.00 0.67 0.72 0.03 94.17 13:40:01 4 5.56 0.00 0.58 0.47 0.03 93.35 13:40:01 5 4.49 0.00 0.78 0.30 0.03 94.40 13:40:01 6 14.91 0.00 0.95 1.75 0.05 82.33 13:40:01 7 1.59 0.00 0.53 5.21 0.02 92.65 Average: all 11.95 0.00 2.65 5.08 0.06 80.25 Average: 0 12.82 0.00 2.49 3.04 0.06 81.59 Average: 1 10.98 0.00 2.73 11.63 0.07 74.59 Average: 2 10.84 0.00 2.62 2.17 0.06 84.31 Average: 3 12.53 0.00 2.74 8.80 0.06 75.86 Average: 4 13.84 0.00 2.70 4.36 0.06 79.04 Average: 5 11.66 0.00 2.96 6.03 0.06 79.30 Average: 6 12.50 0.00 2.42 2.75 0.07 82.26 Average: 7 10.47 0.00 2.51 1.88 0.06 85.08