---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14741 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 15G 141G 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 867 24455 0 6844 30844 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:7c:6d:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe7c:6daf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:67:ef:aa 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::42:82ff:fe67:efaa/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-14741) 11/23/25 _x86_64_ (8 CPU) 11:24:59 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 324.48 74.68 249.80 5309.03 87733.29 11:27:01 374.64 20.39 354.25 2304.17 179562.68 11:28:01 508.50 2.82 505.68 446.73 114235.63 11:29:01 96.53 0.25 96.28 13.86 30203.37 11:30:01 15.28 0.12 15.16 19.60 345.68 11:31:01 67.36 1.80 65.56 93.97 2423.73 Average: 231.13 16.68 214.46 1364.66 69085.80 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30169936 31634092 2769284 8.41 57056 1725600 1485096 4.37 915712 1577484 112140 11:27:01 25489252 31654940 7449968 22.62 147872 6113984 1729552 5.09 999560 5888168 1468304 11:28:01 22870692 29596244 10068528 30.57 179932 6610668 8540396 25.13 3318768 6065088 23264 11:29:01 22824868 29636416 10114352 30.71 193744 6674616 8350652 24.57 3292676 6124108 324 11:30:01 23053992 29803848 9885228 30.01 194052 6619736 7428928 21.86 3140620 6061724 356 11:31:01 25069284 31608368 7869936 23.89 196328 6396876 1625256 4.78 1391084 5860412 10296 Average: 24913004 30655651 8026216 24.37 161497 5690247 4859980 14.30 2176403 5262831 269114 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 463.13 273.58 1690.67 76.94 0.00 0.00 0.00 0.00 11:26:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 11:27:01 br-e78ceef76d9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1147.52 600.92 32027.85 54.98 0.00 0.00 0.00 0.00 11:27:01 lo 15.06 15.06 1.64 1.64 0.00 0.00 0.00 0.00 11:28:01 vethfa9f7cc 90.68 90.47 15.83 18.44 0.00 0.00 0.00 0.00 11:28:01 veth7d6e1dc 0.27 0.55 0.02 0.45 0.00 0.00 0.00 0.00 11:28:01 veth0523fc0 2.70 3.03 0.36 0.36 0.00 0.00 0.00 0.00 11:28:01 veth0d0b589 10.46 17.05 0.90 327.62 0.00 0.00 0.00 0.03 11:29:01 vethfa9f7cc 127.16 126.85 14.67 27.38 0.00 0.00 0.00 0.00 11:29:01 veth7d6e1dc 0.53 0.62 0.05 1.40 0.00 0.00 0.00 0.00 11:29:01 veth0523fc0 4.78 6.30 1.27 0.73 0.00 0.00 0.00 0.00 11:29:01 veth0d0b589 0.43 0.40 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 vethfa9f7cc 0.37 0.47 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 veth0523fc0 3.63 5.08 0.72 0.40 0.00 0.00 0.00 0.00 11:30:01 br-e78ceef76d9a 11.40 17.36 0.81 327.65 0.00 0.00 0.00 0.00 11:30:01 docker0 16.30 20.90 2.47 337.00 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 1776.21 991.64 35352.04 158.53 0.00 0.00 0.00 0.00 11:31:01 lo 27.72 27.72 2.76 2.76 0.00 0.00 0.00 0.00 Average: docker0 2.72 3.48 0.41 56.16 0.00 0.00 0.00 0.00 Average: ens3 295.26 164.46 5891.53 26.34 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14741) 11/23/25 _x86_64_ (8 CPU) 11:24:59 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.04 0.00 1.30 3.37 0.04 87.25 11:26:01 0 9.64 0.00 1.25 0.37 0.03 88.72 11:26:01 1 5.89 0.00 0.62 0.27 0.03 93.19 11:26:01 2 15.78 0.00 1.84 3.81 0.07 78.51 11:26:01 3 4.45 0.00 1.09 4.40 0.07 89.99 11:26:01 4 5.31 0.00 1.47 2.69 0.03 90.50 11:26:01 5 9.57 0.00 2.50 0.88 0.05 87.00 11:26:01 6 4.56 0.00 0.96 13.47 0.05 80.96 11:26:01 7 9.07 0.00 0.69 1.10 0.03 89.10 11:27:01 all 18.80 0.00 7.28 6.77 0.08 67.08 11:27:01 0 15.43 0.00 6.70 1.26 0.05 76.56 11:27:01 1 14.71 0.00 7.16 12.37 0.07 65.70 11:27:01 2 34.87 0.00 8.30 12.02 0.13 44.68 11:27:01 3 13.91 0.00 6.95 12.40 0.08 66.66 11:27:01 4 13.96 0.00 7.36 0.93 0.05 77.69 11:27:01 5 22.69 0.00 7.09 4.97 0.07 65.18 11:27:01 6 16.70 0.00 7.18 8.28 0.10 67.74 11:27:01 7 18.05 0.00 7.50 1.89 0.07 72.49 11:28:01 all 31.75 0.00 4.98 3.71 0.10 59.46 11:28:01 0 39.82 0.00 6.11 5.20 0.10 48.77 11:28:01 1 31.87 0.00 6.09 11.58 0.10 50.35 11:28:01 2 27.25 0.00 4.39 2.51 0.08 65.76 11:28:01 3 35.38 0.00 4.88 4.76 0.10 54.87 11:28:01 4 35.16 0.00 5.50 1.13 0.10 58.11 11:28:01 5 29.35 0.00 4.07 1.56 0.10 64.91 11:28:01 6 25.17 0.00 4.60 1.80 0.08 68.35 11:28:01 7 30.04 0.00 4.21 1.16 0.08 64.50 11:29:01 all 8.73 0.00 1.57 0.85 0.08 88.77 11:29:01 0 10.21 0.00 1.57 1.32 0.08 86.82 11:29:01 1 9.27 0.00 1.46 0.13 0.08 89.06 11:29:01 2 7.96 0.00 1.73 1.29 0.07 88.96 11:29:01 3 9.24 0.00 2.14 3.35 0.07 85.20 11:29:01 4 10.29 0.00 1.47 0.40 0.08 87.75 11:29:01 5 6.78 0.00 1.69 0.27 0.10 91.17 11:29:01 6 7.62 0.00 1.46 0.05 0.08 90.79 11:29:01 7 8.49 0.00 1.05 0.00 0.10 90.36 11:30:01 all 1.68 0.00 0.54 0.05 0.07 97.65 11:30:01 0 1.52 0.00 0.62 0.02 0.07 97.78 11:30:01 1 2.04 0.00 0.50 0.02 0.07 97.38 11:30:01 2 1.72 0.00 0.45 0.30 0.05 97.48 11:30:01 3 1.32 0.00 0.47 0.05 0.08 98.07 11:30:01 4 2.37 0.00 0.47 0.02 0.10 97.04 11:30:01 5 1.28 0.00 0.43 0.02 0.05 98.21 11:30:01 6 1.88 0.00 0.80 0.02 0.10 97.20 11:30:01 7 1.29 0.00 0.58 0.02 0.05 98.06 11:31:01 all 6.92 0.00 0.79 0.27 0.04 91.98 11:31:01 0 0.30 0.00 0.42 0.07 0.03 99.18 11:31:01 1 27.81 0.00 1.27 0.33 0.07 70.52 11:31:01 2 5.84 0.00 1.24 1.45 0.07 91.40 11:31:01 3 11.34 0.00 0.97 0.10 0.07 87.52 11:31:01 4 6.55 0.00 0.99 0.02 0.03 92.42 11:31:01 5 0.77 0.00 0.53 0.05 0.02 98.63 11:31:01 6 1.77 0.00 0.45 0.07 0.02 97.70 11:31:01 7 1.04 0.00 0.47 0.05 0.02 98.43 Average: all 12.62 0.00 2.74 2.50 0.07 82.08 Average: 0 12.79 0.00 2.77 1.37 0.06 83.02 Average: 1 15.24 0.00 2.84 4.10 0.07 77.75 Average: 2 15.54 0.00 2.98 3.55 0.08 77.85 Average: 3 12.59 0.00 2.74 4.16 0.08 80.43 Average: 4 12.23 0.00 2.86 0.86 0.07 83.98 Average: 5 11.70 0.00 2.71 1.29 0.06 84.24 Average: 6 9.60 0.00 2.57 3.94 0.07 83.81 Average: 7 11.29 0.00 2.41 0.70 0.06 85.54