---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5943 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 11G 145G 7% / 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 881 28767 0 2517 30853 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:f6:6e:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fef6:6ee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:4e:bb:94 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5943) 04/25/26 _x86_64_ (8 CPU) 08:55:49 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 150.09 47.91 102.18 4444.19 142090.05 08:58:01 17.50 0.00 17.50 0.00 26487.05 08:59:01 1.03 0.00 1.03 0.00 11.20 09:00:01 4.23 3.18 1.05 135.04 187.97 09:01:01 436.83 36.73 400.10 1045.29 10577.30 09:02:01 131.24 9.95 121.29 549.42 19563.08 09:03:01 41.88 3.92 37.96 144.64 5241.26 Average: 111.83 14.53 97.30 902.65 29165.19 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30647224 31885192 2291996 6.96 38576 1527872 1325960 3.90 632284 1410116 168 08:58:01 30643140 31881212 2296080 6.97 38632 1527876 1325960 3.90 635828 1410088 208 08:59:01 30642860 31881020 2296360 6.97 38676 1527876 1325960 3.90 636212 1410084 148 09:00:01 30501728 31749316 2437492 7.40 38756 1537296 1325960 3.90 770444 1417268 128 09:01:01 29956056 31681776 2983164 9.06 77972 1951632 1346280 3.96 879048 1800040 281480 09:02:01 27668508 29701832 5270712 16.00 92012 2233024 3507936 10.32 2923404 2013356 7604 09:03:01 29504868 31638540 3434352 10.43 95676 2328308 1363372 4.01 1034588 2068328 9680 Average: 29937769 31488413 3001451 9.11 60043 1804841 1645918 4.84 1073115 1647040 42774 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 212.55 138.08 571.70 29.88 0.00 0.00 0.00 0.00 08:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 1.30 0.68 2.23 0.35 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.18 0.12 0.06 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 97.52 70.84 117.87 20.24 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 188.69 133.46 1830.76 43.11 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 520.86 381.61 4182.88 90.11 0.00 0.00 0.00 0.00 09:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 266.89 139.71 135.56 62.79 0.00 0.00 0.00 0.00 09:03:01 lo 15.18 15.18 1.85 1.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.01 123.51 977.37 35.21 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5943) 04/25/26 _x86_64_ (8 CPU) 08:55:49 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 2.11 0.00 0.65 1.60 0.02 95.62 08:57:01 0 2.41 0.00 0.67 2.74 0.00 94.19 08:57:01 1 0.64 0.00 0.22 8.53 0.03 90.58 08:57:01 2 3.62 0.00 0.28 0.12 0.03 95.94 08:57:01 3 1.35 0.00 0.65 0.13 0.02 97.85 08:57:01 4 3.15 0.00 0.33 0.38 0.02 96.12 08:57:01 5 1.07 0.00 0.55 0.20 0.02 98.16 08:57:01 6 3.30 0.00 1.98 0.35 0.02 94.35 08:57:01 7 1.32 0.00 0.45 0.37 0.02 97.85 08:58:01 all 0.03 0.00 0.01 0.24 0.01 99.72 08:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:58:01 1 0.02 0.00 0.02 1.90 0.02 98.05 08:58:01 2 0.02 0.00 0.02 0.00 0.02 99.95 08:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 4 0.03 0.00 0.00 0.00 0.00 99.97 08:58:01 5 0.08 0.00 0.03 0.00 0.02 99.87 08:58:01 6 0.02 0.00 0.02 0.02 0.02 99.93 08:58:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 all 0.02 0.00 0.01 0.00 0.01 99.97 08:59:01 0 0.03 0.00 0.00 0.00 0.02 99.95 08:59:01 1 0.05 0.00 0.00 0.03 0.00 99.92 08:59:01 2 0.02 0.00 0.02 0.00 0.02 99.95 08:59:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 4 0.02 0.00 0.02 0.00 0.02 99.95 08:59:01 5 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 7 0.02 0.00 0.00 0.00 0.02 99.97 09:00:01 all 0.84 0.00 0.07 0.01 0.01 99.07 09:00:01 0 1.22 0.00 0.03 0.00 0.00 98.75 09:00:01 1 0.70 0.00 0.05 0.07 0.02 99.17 09:00:01 2 0.97 0.00 0.10 0.00 0.02 98.92 09:00:01 3 0.62 0.00 0.07 0.00 0.00 99.32 09:00:01 4 0.59 0.00 0.03 0.00 0.00 99.38 09:00:01 5 1.85 0.00 0.02 0.00 0.00 98.13 09:00:01 6 0.12 0.00 0.18 0.00 0.02 99.68 09:00:01 7 0.68 0.00 0.07 0.03 0.00 99.22 09:01:01 all 9.71 0.00 0.88 1.16 0.03 88.23 09:01:01 0 2.09 0.00 0.30 0.18 0.02 97.40 09:01:01 1 0.92 0.00 0.42 3.89 0.02 94.76 09:01:01 2 1.22 0.00 0.40 0.02 0.05 98.32 09:01:01 3 0.90 0.00 0.13 0.02 0.02 98.93 09:01:01 4 24.80 0.00 1.52 0.55 0.07 73.06 09:01:01 5 35.40 0.00 1.87 0.77 0.05 61.92 09:01:01 6 9.01 0.00 0.80 0.40 0.02 89.77 09:01:01 7 3.39 0.00 1.58 3.41 0.02 91.61 09:02:01 all 29.31 0.00 1.26 0.23 0.06 69.15 09:02:01 0 35.01 0.00 0.82 0.12 0.07 63.99 09:02:01 1 22.86 0.00 1.15 0.17 0.07 75.75 09:02:01 2 34.18 0.00 1.82 0.05 0.07 63.89 09:02:01 3 17.35 0.00 1.31 1.01 0.05 80.27 09:02:01 4 33.29 0.00 1.44 0.02 0.05 65.20 09:02:01 5 29.72 0.00 1.67 0.12 0.05 68.44 09:02:01 6 34.90 0.00 0.55 0.02 0.07 64.47 09:02:01 7 27.18 0.00 1.30 0.28 0.05 71.19 09:03:01 all 21.39 0.00 1.02 0.17 0.04 77.37 09:03:01 0 16.54 0.00 0.98 0.00 0.03 82.45 09:03:01 1 17.19 0.00 0.87 0.85 0.03 81.06 09:03:01 2 20.25 0.00 1.07 0.02 0.03 78.64 09:03:01 3 15.10 0.00 1.00 0.02 0.03 83.85 09:03:01 4 24.38 0.00 1.05 0.05 0.03 74.49 09:03:01 5 32.36 0.00 1.39 0.13 0.07 66.05 09:03:01 6 27.50 0.00 1.14 0.28 0.07 71.01 09:03:01 7 17.82 0.00 0.67 0.00 0.05 81.46 Average: all 9.05 0.00 0.56 0.49 0.02 89.88 Average: 0 8.18 0.00 0.40 0.43 0.02 90.97 Average: 1 6.05 0.00 0.39 2.20 0.03 91.34 Average: 2 8.61 0.00 0.53 0.03 0.03 90.80 Average: 3 5.05 0.00 0.45 0.17 0.02 94.32 Average: 4 12.33 0.00 0.63 0.14 0.03 86.88 Average: 5 14.35 0.00 0.79 0.17 0.03 84.66 Average: 6 10.69 0.00 0.67 0.15 0.03 88.47 Average: 7 7.20 0.00 0.58 0.59 0.02 91.62