---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39963 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 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 900 23541 0 7725 30811 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:89:33:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe89:3382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a4:88:07 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:eeff:fea4:8807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39963) 08/22/25 _x86_64_ (8 CPU) 09:03:51 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:02 369.11 73.71 295.40 5283.04 114276.57 09:06:01 257.99 19.91 238.08 2321.64 117188.00 09:07:01 612.11 4.20 607.92 457.52 180469.39 09:08:01 134.77 0.45 134.32 49.32 20932.36 09:09:01 6.95 0.00 6.95 0.00 170.77 09:10:01 61.77 0.67 61.11 21.46 1011.83 Average: 240.40 16.48 223.92 1352.88 72216.33 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 30240580 31608828 2698640 8.19 53420 1635464 1495516 4.40 933568 1492984 56124 09:06:01 25185980 31542336 7753240 23.54 114072 6404404 2326556 6.85 1068208 6180988 3418640 09:07:01 23421220 30700948 9518000 28.90 166728 7173840 7695492 22.64 2107696 6736548 140 09:08:01 21727828 29434144 11211392 34.04 197692 7530096 9105872 26.79 3491712 6982304 1420 09:09:01 21683956 29381940 11255264 34.17 197860 7522220 9190664 27.04 3546720 6971260 236 09:10:01 24171836 31606200 8767384 26.62 198720 7254052 1626820 4.79 1386336 6727044 348 Average: 24405233 30712399 8533987 25.91 154749 6253346 5240153 15.42 2089040 5848521 579485 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 ens3 373.41 259.53 1109.65 75.50 0.00 0.00 0.00 0.00 09:06:01 lo 15.86 15.86 1.72 1.72 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 2208.27 998.54 42827.72 83.29 0.00 0.00 0.00 0.00 09:07:01 veth09c7f2d 53.54 73.57 8.35 9.92 0.00 0.00 0.00 0.00 09:07:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 veth195a7a9 0.03 0.33 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 br-de666651abba 19.25 29.21 1.31 319.73 0.00 0.00 0.00 0.00 09:08:01 veth09c7f2d 190.67 192.47 43.37 27.74 0.00 0.00 0.00 0.00 09:08:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 veth8ba034e 0.65 0.70 1.50 0.84 0.00 0.00 0.00 0.00 09:08:01 veth195a7a9 0.48 0.55 0.05 1.08 0.00 0.00 0.00 0.00 09:09:01 veth09c7f2d 144.73 146.03 36.55 16.50 0.00 0.00 0.00 0.00 09:09:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 veth8ba034e 1.68 1.43 0.23 1.01 0.00 0.00 0.00 0.00 09:09:01 veth195a7a9 0.55 0.57 0.05 1.51 0.00 0.00 0.00 0.00 09:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:10:01 docker0 27.50 39.93 2.88 299.98 0.00 0.00 0.00 0.00 09:10:01 ens3 2713.23 1371.35 44791.46 183.08 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 4.60 6.67 0.48 50.13 0.00 0.00 0.00 0.00 Average: ens3 452.90 228.47 7485.51 30.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39963) 08/22/25 _x86_64_ (8 CPU) 09:03:51 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:02 all 7.88 0.00 1.24 5.59 0.04 85.25 09:05:02 0 4.59 0.00 0.79 2.24 0.03 92.35 09:05:02 1 7.17 0.00 1.07 6.45 0.02 85.29 09:05:02 2 13.93 0.00 1.00 1.63 0.05 83.39 09:05:02 3 13.51 0.00 1.25 7.64 0.03 77.56 09:05:02 4 10.73 0.00 1.88 4.30 0.03 83.06 09:05:02 5 4.11 0.00 0.90 0.70 0.03 94.25 09:05:02 6 4.65 0.00 0.90 16.12 0.03 78.29 09:05:02 7 4.38 0.00 2.09 5.63 0.05 87.85 09:06:01 all 16.57 0.00 5.78 7.77 0.08 69.80 09:06:01 0 11.12 0.00 5.59 8.89 0.09 74.31 09:06:01 1 11.63 0.00 5.68 2.19 0.05 80.45 09:06:01 2 22.89 0.00 6.56 11.69 0.09 58.77 09:06:01 3 20.49 0.00 5.47 1.06 0.09 72.90 09:06:01 4 33.62 0.00 6.56 9.35 0.10 50.36 09:06:01 5 12.82 0.00 5.51 1.68 0.05 79.94 09:06:01 6 10.44 0.00 5.66 2.03 0.07 81.79 09:06:01 7 9.59 0.00 5.32 25.26 0.10 59.73 09:07:01 all 15.31 0.00 5.90 12.51 0.08 66.20 09:07:01 0 15.99 0.00 7.96 26.29 0.09 49.67 09:07:01 1 16.16 0.00 6.25 14.09 0.08 63.42 09:07:01 2 12.41 0.00 5.05 7.99 0.08 74.47 09:07:01 3 15.45 0.00 6.31 7.66 0.08 70.50 09:07:01 4 17.61 0.00 5.61 4.14 0.08 72.56 09:07:01 5 17.80 0.00 5.58 5.92 0.07 70.64 09:07:01 6 15.45 0.00 5.10 11.87 0.07 67.51 09:07:01 7 11.65 0.00 5.36 22.43 0.07 60.49 09:08:01 all 28.56 0.00 3.55 1.19 0.09 66.61 09:08:01 0 22.20 0.00 3.34 3.28 0.08 71.10 09:08:01 1 19.70 0.00 3.51 2.16 0.08 74.55 09:08:01 2 38.37 0.00 3.78 0.07 0.08 57.70 09:08:01 3 33.16 0.00 4.15 1.80 0.10 60.79 09:08:01 4 26.10 0.00 3.22 1.09 0.08 69.51 09:08:01 5 23.61 0.00 3.51 0.80 0.08 71.99 09:08:01 6 35.81 0.00 3.60 0.33 0.10 60.15 09:08:01 7 29.52 0.00 3.29 0.03 0.08 67.07 09:09:01 all 4.31 0.00 0.45 0.02 0.04 95.18 09:09:01 0 4.30 0.00 0.57 0.00 0.05 95.08 09:09:01 1 5.26 0.00 0.49 0.12 0.03 94.11 09:09:01 2 4.12 0.00 0.45 0.02 0.05 95.36 09:09:01 3 5.29 0.00 0.60 0.00 0.03 94.08 09:09:01 4 5.96 0.00 0.36 0.00 0.05 93.63 09:09:01 5 3.58 0.00 0.33 0.00 0.05 96.04 09:09:01 6 2.54 0.00 0.52 0.00 0.05 96.89 09:09:01 7 3.40 0.00 0.28 0.00 0.02 96.30 09:10:01 all 1.97 0.00 0.75 0.09 0.05 97.15 09:10:01 0 2.10 0.00 0.80 0.03 0.03 97.03 09:10:01 1 1.81 0.00 0.84 0.13 0.05 97.17 09:10:01 2 1.31 0.00 0.55 0.03 0.05 98.06 09:10:01 3 1.84 0.00 0.82 0.05 0.05 97.24 09:10:01 4 2.40 0.00 0.60 0.05 0.03 96.92 09:10:01 5 2.28 0.00 0.95 0.03 0.05 96.69 09:10:01 6 2.27 0.00 0.67 0.33 0.03 96.70 09:10:01 7 1.77 0.00 0.73 0.02 0.03 97.44 Average: all 12.40 0.00 2.93 4.50 0.06 80.10 Average: 0 10.01 0.00 3.15 6.71 0.06 80.07 Average: 1 10.27 0.00 2.96 4.19 0.05 82.53 Average: 2 15.47 0.00 2.88 3.54 0.07 78.05 Average: 3 14.91 0.00 3.08 3.04 0.06 78.91 Average: 4 15.96 0.00 3.01 3.12 0.06 77.85 Average: 5 10.69 0.00 2.79 1.53 0.06 84.93 Average: 6 11.85 0.00 2.73 5.11 0.06 80.24 Average: 7 10.04 0.00 2.83 8.82 0.06 78.26