---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9860 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 539 1314 0 6121 7138 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:7a:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe42:7a74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ea:03:9c 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::42:1eff:feea:39c/64 scope link valid_lft forever preferred_lft forever 4: br-d7f1a9eda539: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:db:6a:3b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d7f1a9eda539 valid_lft forever preferred_lft forever inet6 fe80::42:efff:fedb:6a3b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9860) 11/21/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 149.21 68.92 80.29 5610.80 39909.10 23:13:01 48.97 0.31 48.67 32.40 6363.53 23:14:01 150.25 12.93 137.32 2237.65 74601.13 23:15:01 70.89 2.70 68.19 415.26 27196.67 23:16:01 41.65 0.27 41.39 20.26 11504.70 23:17:01 42.95 0.07 42.89 5.20 6016.93 23:18:01 53.36 0.07 53.29 9.87 9898.48 23:19:01 92.20 7.23 84.97 1276.59 42593.97 23:20:01 46.18 0.23 45.95 14.13 1611.73 Average: 77.35 10.32 67.03 1071.01 24444.10 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5878548 7392432 2288872 28.02 35444 1659872 1012268 10.98 611500 1510828 46372 23:13:01 5656796 7405692 2510624 30.74 54420 1862960 976596 10.60 606860 1710384 156224 23:14:01 4036168 7276072 4131252 50.58 85312 3269384 1462332 15.87 798056 3050692 1660 23:15:01 3284596 7375120 4882824 59.78 99960 4063476 1348408 14.63 833984 3719508 21508 23:16:01 2556360 6969728 5611060 68.70 106456 4360368 2083728 22.61 1405096 3850908 120 23:17:01 2432248 7021512 5735172 70.22 110348 4522784 1696532 18.41 1417076 3955472 2336 23:18:01 2032320 6916668 6135100 75.12 115336 4800068 1846520 20.04 1640028 4118364 3232 23:19:01 399612 6349908 7767808 95.11 135364 5786760 4331184 47.00 2429432 4889248 1824 23:20:01 1354544 7311924 6812876 83.42 138960 5792488 1178636 12.79 1557400 4823784 8736 Average: 3070132 7113228 5097288 62.41 97956 4013129 1770689 19.21 1255492 3514354 26890 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 453.22 254.44 1252.19 68.07 0.00 0.00 0.00 0.00 23:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 62.04 49.55 759.22 5.66 0.00 0.00 0.00 0.00 23:13:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 381.44 189.22 10626.60 18.76 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 br-d7f1a9eda539 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth760dc5e 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 1027.98 543.18 6457.66 57.93 0.00 0.00 0.00 0.00 23:16:01 vethfddc527 1.00 1.12 0.10 0.10 0.00 0.00 0.00 0.00 23:16:01 br-d7f1a9eda539 0.85 1.20 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethf2c1a13 2.68 2.58 0.27 0.26 0.00 0.00 0.00 0.00 23:17:01 br-d7f1a9eda539 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 184.37 447.32 15.94 2625.18 0.00 0.00 0.00 0.00 23:17:01 ens3 2549.42 1329.72 25042.01 206.73 0.00 0.00 0.00 0.00 23:17:01 lo 13.40 13.40 1.32 1.32 0.00 0.00 0.00 0.00 23:18:01 br-d7f1a9eda539 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 181.19 498.62 16.05 2954.59 0.00 0.00 0.00 0.00 23:18:01 ens3 557.82 216.63 2965.49 40.49 0.00 0.00 0.00 0.00 23:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:19:01 veth0b12283 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 br-953ad676377a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 veth84cded5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 vethd82b71d 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:20:01 br-d7f1a9eda539 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:20:01 docker0 395.45 1014.13 34.66 5952.82 0.00 0.00 0.00 0.00 23:20:01 ens3 4233.97 2149.12 36117.37 920.56 0.00 0.00 0.00 0.00 23:20:01 lo 21.19 21.19 2.10 2.10 0.00 0.00 0.00 0.00 Average: br-d7f1a9eda539 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 44.02 112.90 3.86 662.71 0.00 0.00 0.00 0.00 Average: ens3 470.50 238.60 4020.17 102.41 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9860) 11/21/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.10 0.00 2.99 5.37 1.30 72.24 23:12:02 0 14.26 0.00 2.13 2.96 1.07 79.58 23:12:02 1 12.53 0.00 1.57 2.47 0.88 82.56 23:12:02 2 15.90 0.00 5.47 8.37 1.55 68.71 23:12:02 3 29.71 0.00 2.76 7.69 1.68 58.16 23:13:01 all 20.07 0.00 1.25 1.95 1.07 75.66 23:13:01 0 23.62 0.00 1.69 0.29 1.20 73.20 23:13:01 1 16.36 0.00 0.97 0.22 0.93 81.52 23:13:01 2 2.76 0.00 0.59 6.12 0.69 89.84 23:13:01 3 37.57 0.00 1.75 1.17 1.47 58.04 23:14:01 all 23.65 0.00 6.20 3.29 2.13 64.73 23:14:01 0 21.23 0.00 6.09 1.34 1.97 69.37 23:14:01 1 32.94 0.00 6.32 3.70 2.18 54.87 23:14:01 2 20.93 0.00 6.21 4.44 2.06 66.35 23:14:01 3 19.49 0.00 6.19 3.69 2.30 68.33 23:15:01 all 22.76 0.00 5.35 1.42 2.26 68.20 23:15:01 0 22.56 0.00 5.23 0.22 2.30 69.69 23:15:01 1 22.51 0.00 6.45 0.69 2.43 67.92 23:15:01 2 22.17 0.00 4.28 2.39 2.30 68.86 23:15:01 3 23.82 0.00 5.46 2.33 2.03 66.36 23:16:01 all 43.04 0.00 3.91 0.87 2.59 49.58 23:16:01 0 43.76 0.00 3.57 0.88 2.62 49.17 23:16:01 1 43.87 0.00 4.06 1.42 2.59 48.06 23:16:01 2 41.51 0.00 3.86 0.65 2.79 51.20 23:16:01 3 43.01 0.00 4.21 0.57 2.36 49.86 23:17:01 all 25.34 0.00 3.14 0.56 2.02 68.94 23:17:01 0 24.46 0.00 2.90 0.82 1.68 70.15 23:17:01 1 20.92 0.00 2.27 0.57 1.69 74.55 23:17:01 2 25.92 0.00 4.35 0.22 2.61 66.90 23:17:01 3 30.07 0.00 3.04 0.62 2.09 64.19 23:18:01 all 21.76 0.00 3.43 0.87 1.88 72.05 23:18:01 0 19.88 0.00 3.21 0.33 1.77 74.80 23:18:01 1 23.64 0.00 2.13 0.57 1.42 72.24 23:18:01 2 21.29 0.00 4.12 1.58 2.56 70.44 23:18:01 3 22.26 0.00 4.25 1.00 1.75 70.74 23:19:01 all 50.99 0.00 6.52 2.37 2.37 37.75 23:19:01 0 49.65 0.00 5.39 3.61 2.34 39.02 23:19:01 1 49.32 0.00 5.61 1.01 2.14 41.92 23:19:01 2 53.09 0.00 5.43 3.70 2.66 35.13 23:19:01 3 51.89 0.00 9.64 1.19 2.35 34.92 23:20:01 all 22.65 0.00 1.55 1.24 1.14 73.42 23:20:01 0 21.60 0.00 1.48 0.35 0.98 75.58 23:20:01 1 20.33 0.00 1.20 2.55 0.97 74.94 23:20:01 2 29.15 0.00 1.52 1.62 1.42 66.28 23:20:01 3 19.53 0.00 2.00 0.45 1.18 76.83 Average: all 27.59 0.00 3.82 1.99 1.86 64.74 Average: 0 26.76 0.00 3.52 1.20 1.77 66.75 Average: 1 26.93 0.00 3.39 1.47 1.69 66.51 Average: 2 25.85 0.00 3.98 3.23 2.07 64.86 Average: 3 30.80 0.00 4.37 2.08 1.91 60.84