---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45118 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 889 24880 0 6397 30821 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:bf:bf:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:febf:bf95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b2:79:8a 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:ccff:feb2:798a/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-45118) 09/11/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 198.68 19.81 178.87 2303.62 73770.77 12:11:01 566.87 2.87 564.01 411.80 195470.62 12:12:01 14.05 0.00 14.05 0.00 422.39 12:13:01 4.88 0.00 4.88 0.00 120.51 12:14:01 135.06 0.18 134.88 26.26 16540.98 12:15:01 91.07 0.22 90.85 15.33 17847.43 12:16:01 9.03 0.00 9.03 0.00 217.56 12:17:01 30.79 0.03 30.76 3.07 477.52 Average: 131.30 2.89 128.41 345.00 38107.69 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 27095996 31555632 5843224 17.74 101908 4590336 2268220 6.67 1051260 4367208 2775948 12:11:01 24546072 30336324 8393148 25.48 144156 5788780 7103396 20.90 2463084 5339748 1188 12:12:01 24116188 29907560 8823032 26.79 145592 5789792 7706904 22.68 2915380 5309864 180 12:13:01 24112416 29904300 8826804 26.80 145760 5790616 7740372 22.77 2919768 5308960 200 12:14:01 23553616 29813580 9385604 28.49 169560 6187380 8055576 23.70 3093400 5637592 56192 12:15:01 23458912 29797572 9480308 28.78 187832 6240924 8108024 23.86 3146128 5673148 524 12:16:01 23448288 29787944 9490932 28.81 187988 6241488 8098780 23.83 3155892 5672360 548 12:17:01 23684908 29978528 9254312 28.10 188244 6201500 6651224 19.57 2985412 5624604 292 Average: 24252050 30135180 8687170 26.37 158880 5853852 6966562 20.50 2716290 5366686 354384 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.73 13.73 1.28 1.28 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 922.41 542.44 27721.51 49.80 0.00 0.00 0.00 0.00 12:11:01 veth00c02e4 1.00 1.18 0.06 0.07 0.00 0.00 0.00 0.00 12:11:01 veth23b7dda 0.55 0.75 0.04 0.04 0.00 0.00 0.00 0.00 12:11:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 br-87c50377906f 13.66 15.08 1.01 324.28 0.00 0.00 0.00 0.00 12:12:01 veth00c02e4 8.76 10.16 1.64 1.04 0.00 0.00 0.00 0.00 12:12:01 veth23b7dda 0.82 0.83 0.08 0.09 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 br-87c50377906f 0.33 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:13:01 veth00c02e4 6.30 9.22 1.42 0.71 0.00 0.00 0.00 0.00 12:13:01 veth23b7dda 2.80 4.48 0.44 0.45 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 br-87c50377906f 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 12:14:01 veth00c02e4 106.42 108.95 12.89 25.72 0.00 0.00 0.00 0.00 12:14:01 vethc3d288d 53.77 73.24 4.42 1152.04 0.00 0.00 0.00 0.09 12:14:01 veth23b7dda 3.35 5.17 0.53 0.59 0.00 0.00 0.00 0.00 12:14:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 12:15:01 veth00c02e4 344.29 345.94 38.17 83.25 0.00 0.00 0.00 0.01 12:15:01 veth23b7dda 3.73 5.63 0.59 0.69 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 br-87c50377906f 14.63 15.80 1.06 324.32 0.00 0.00 0.00 0.00 12:16:01 veth00c02e4 388.55 390.10 42.68 92.94 0.00 0.00 0.00 0.01 12:16:01 veth23b7dda 5.35 7.38 0.77 0.93 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 br-87c50377906f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth00c02e4 6.57 9.50 1.53 0.73 0.00 0.00 0.00 0.00 12:17:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 12:17:01 br-87c50377906f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethcb8adc0 229.30 228.70 34.03 52.03 0.00 0.00 0.00 0.00 Average: veth00c02e4 107.73 109.38 12.30 25.56 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: br-87c50377906f 1.83 1.97 0.13 40.54 0.00 0.00 0.00 0.00 Average: vethcb8adc0 28.66 28.59 4.25 6.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45118) 09/11/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 13.45 0.00 3.43 2.86 0.05 80.21 12:10:01 0 20.39 0.00 3.24 0.99 0.03 75.35 12:10:01 1 17.08 0.00 3.58 1.09 0.05 78.21 12:10:01 2 28.26 0.00 4.22 3.85 0.07 63.60 12:10:01 3 10.92 0.00 3.72 0.77 0.05 84.54 12:10:01 4 6.41 0.00 3.70 0.75 0.03 89.11 12:10:01 5 12.60 0.00 3.15 0.84 0.07 83.34 12:10:01 6 6.16 0.00 2.63 0.18 0.02 91.01 12:10:01 7 5.75 0.00 3.12 14.56 0.05 76.52 12:11:01 all 23.94 0.00 5.98 8.89 0.08 61.11 12:11:01 0 23.36 0.00 5.29 1.34 0.08 69.92 12:11:01 1 27.75 0.00 6.59 12.38 0.08 53.20 12:11:01 2 20.67 0.00 6.56 15.13 0.08 57.56 12:11:01 3 22.48 0.00 6.17 3.86 0.07 67.41 12:11:01 4 23.04 0.00 5.58 22.63 0.08 48.67 12:11:01 5 23.16 0.00 5.69 12.18 0.08 58.88 12:11:01 6 27.02 0.00 5.40 1.94 0.07 65.58 12:11:01 7 24.02 0.00 6.61 1.75 0.07 67.54 12:12:01 all 9.37 0.00 0.80 0.06 0.05 89.72 12:12:01 0 12.08 0.00 0.82 0.00 0.07 87.03 12:12:01 1 12.21 0.00 1.02 0.00 0.05 86.72 12:12:01 2 10.13 0.00 0.82 0.00 0.03 89.02 12:12:01 3 10.62 0.00 0.89 0.00 0.05 88.44 12:12:01 4 10.12 0.00 0.85 0.07 0.07 88.90 12:12:01 5 5.82 0.00 0.55 0.00 0.07 93.56 12:12:01 6 8.29 0.00 0.92 0.33 0.03 90.42 12:12:01 7 5.66 0.00 0.50 0.05 0.05 93.74 12:13:01 all 0.75 0.00 0.16 0.02 0.04 99.03 12:13:01 0 0.73 0.00 0.20 0.00 0.05 99.02 12:13:01 1 0.72 0.00 0.10 0.02 0.02 99.15 12:13:01 2 0.52 0.00 0.13 0.02 0.03 99.30 12:13:01 3 0.72 0.00 0.20 0.02 0.05 99.02 12:13:01 4 0.83 0.00 0.15 0.00 0.05 98.96 12:13:01 5 0.80 0.00 0.17 0.02 0.05 98.96 12:13:01 6 0.92 0.00 0.18 0.08 0.05 98.76 12:13:01 7 0.82 0.00 0.20 0.00 0.03 98.95 12:14:01 all 5.69 0.00 1.43 0.82 0.07 91.99 12:14:01 0 3.77 0.00 0.97 0.05 0.03 95.18 12:14:01 1 6.86 0.00 2.02 0.35 0.03 90.73 12:14:01 2 10.84 0.00 1.51 0.05 0.08 87.52 12:14:01 3 6.86 0.00 1.86 2.00 0.07 89.22 12:14:01 4 5.27 0.00 1.24 2.66 0.08 90.75 12:14:01 5 3.30 0.00 1.16 0.13 0.08 95.33 12:14:01 6 4.65 0.00 1.20 0.64 0.08 93.43 12:14:01 7 4.00 0.00 1.44 0.69 0.07 93.81 12:15:01 all 7.15 0.00 1.81 0.74 0.06 90.23 12:15:01 0 7.93 0.00 2.20 0.47 0.07 89.34 12:15:01 1 7.47 0.00 2.28 0.03 0.07 90.15 12:15:01 2 5.75 0.00 1.58 2.95 0.03 89.69 12:15:01 3 8.98 0.00 1.49 0.48 0.05 89.00 12:15:01 4 8.19 0.00 2.28 0.40 0.08 89.04 12:15:01 5 6.05 0.00 1.11 0.08 0.07 92.69 12:15:01 6 6.11 0.00 1.88 1.43 0.07 90.52 12:15:01 7 6.74 0.00 1.73 0.08 0.08 91.37 12:16:01 all 2.37 0.00 0.50 0.04 0.06 97.02 12:16:01 0 2.19 0.00 0.70 0.03 0.05 97.03 12:16:01 1 2.25 0.00 0.62 0.02 0.03 97.08 12:16:01 2 1.83 0.00 0.35 0.02 0.05 97.75 12:16:01 3 3.14 0.00 0.50 0.22 0.08 96.06 12:16:01 4 2.29 0.00 0.28 0.02 0.05 97.36 12:16:01 5 1.91 0.00 0.32 0.00 0.08 97.69 12:16:01 6 2.43 0.00 0.70 0.00 0.08 96.78 12:16:01 7 2.92 0.00 0.55 0.00 0.07 96.46 12:17:01 all 1.33 0.00 0.46 0.05 0.06 98.11 12:17:01 0 1.02 0.00 0.45 0.02 0.05 98.46 12:17:01 1 0.93 0.00 0.40 0.12 0.05 98.50 12:17:01 2 0.87 0.00 0.45 0.05 0.05 98.58 12:17:01 3 1.35 0.00 0.58 0.15 0.08 97.83 12:17:01 4 1.60 0.00 0.45 0.02 0.05 97.88 12:17:01 5 1.89 0.00 0.57 0.02 0.05 97.48 12:17:01 6 1.99 0.00 0.35 0.00 0.07 97.59 12:17:01 7 0.97 0.00 0.37 0.02 0.08 98.56 Average: all 7.99 0.00 1.82 1.68 0.06 88.46 Average: 0 8.92 0.00 1.73 0.36 0.05 88.93 Average: 1 9.38 0.00 2.07 1.74 0.05 86.76 Average: 2 9.84 0.00 1.95 2.74 0.05 85.42 Average: 3 8.11 0.00 1.92 0.93 0.06 88.97 Average: 4 7.19 0.00 1.81 3.29 0.06 87.64 Average: 5 6.92 0.00 1.59 1.65 0.07 89.78 Average: 6 7.17 0.00 1.65 0.57 0.06 90.54 Average: 7 6.34 0.00 1.81 2.13 0.06 89.66