---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1287 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 555 3485 0 3935 7121 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:0a:fa:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe0a:fa7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:60:32:08 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::42:80ff:fe60:3208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1287) 12/20/25 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 155.06 69.07 85.99 5599.73 39942.06 16:51:01 60.78 0.22 60.56 23.59 9332.57 16:52:01 68.84 30.46 38.38 1647.33 8207.03 16:53:01 8.35 0.02 8.33 0.13 328.88 16:54:01 34.29 8.20 26.10 735.61 3616.46 16:55:01 64.99 6.05 58.94 507.52 29844.36 16:56:01 138.09 3.78 134.31 116.78 56878.12 16:57:01 22.41 0.68 21.73 77.85 1500.28 Average: 69.12 14.84 54.28 1091.05 18726.92 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5872080 7399884 2295340 28.10 37712 1669744 994320 10.79 601320 1525456 61124 16:51:01 5553972 7328868 2613448 32.00 57404 1883580 1037440 11.26 686672 1731024 117340 16:52:01 5298224 7235196 2869196 35.13 62708 2034872 1126152 12.22 785680 1876040 1512 16:53:01 5289572 7233724 2877848 35.24 64516 2039280 1126152 12.22 789172 1879604 2272 16:54:01 4434828 6506448 3732592 45.70 67252 2160312 1733472 18.81 1565256 1947348 5296 16:55:01 3118856 6557068 5048564 61.81 85396 3461124 1704500 18.50 1730292 3027360 449632 16:56:01 3563968 7276312 4603452 56.36 91308 3720624 1066232 11.57 1183680 3120220 17320 16:57:01 3552216 7272268 4615204 56.51 94444 3724356 1067952 11.59 1195816 3118996 10880 Average: 4585464 7101221 3581956 43.86 70092 2586736 1232028 13.37 1067236 2278256 83172 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 350.18 211.93 1083.49 64.66 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 ens3 70.32 56.00 725.96 6.51 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 143.73 123.45 1336.57 22.51 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 57.59 82.55 64.01 13.31 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 234.74 265.72 1612.78 39.81 0.00 0.00 0.00 0.00 16:55:01 docker0 442.29 2235.81 22.57 1643.33 0.00 0.00 0.00 0.00 16:55:01 veth6efd801 442.29 2235.93 28.62 1643.34 0.00 0.00 0.00 0.13 16:55:01 lo 6.92 6.92 2.15 2.15 0.00 0.00 0.00 0.00 16:55:01 ens3 2546.19 716.46 6627.57 73.23 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:56:01 ens3 70.65 65.37 248.22 18.12 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:57:01 ens3 12.45 12.80 10.48 6.11 0.00 0.00 0.00 0.00 Average: docker0 55.40 280.07 2.83 205.83 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 436.48 192.07 1465.13 30.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1287) 12/20/25 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 20.02 0.00 2.98 5.67 2.30 69.03 16:50:02 0 28.46 0.00 2.92 8.74 2.59 57.29 16:50:02 1 15.08 0.00 2.55 2.58 2.17 77.62 16:50:02 2 15.22 0.00 4.53 8.78 2.18 69.29 16:50:02 3 21.33 0.00 1.88 2.61 2.26 71.91 16:51:01 all 20.06 0.00 1.25 2.21 1.23 75.25 16:51:01 0 11.25 0.00 0.81 0.10 0.90 86.94 16:51:01 1 5.30 0.00 0.42 1.88 0.37 92.02 16:51:01 2 36.65 0.00 2.59 6.44 1.91 52.42 16:51:01 3 26.99 0.00 1.20 0.41 1.74 69.67 16:52:01 all 15.39 0.00 0.98 1.53 2.50 79.59 16:52:01 0 12.94 0.00 1.34 1.42 2.84 81.46 16:52:01 1 14.30 0.00 0.80 1.62 2.00 81.28 16:52:01 2 21.16 0.00 0.83 1.09 2.25 74.66 16:52:01 3 13.16 0.00 0.99 1.99 2.91 80.95 16:53:01 all 3.60 0.00 0.33 0.05 1.06 94.96 16:53:01 0 1.61 0.00 0.22 0.02 0.63 97.52 16:53:01 1 5.49 0.00 0.13 0.00 0.96 93.42 16:53:01 2 4.95 0.00 0.61 0.00 1.24 93.20 16:53:01 3 2.36 0.00 0.36 0.18 1.41 95.69 16:54:01 all 33.00 0.00 1.23 0.49 4.83 60.45 16:54:01 0 35.96 0.00 1.09 0.45 4.85 57.65 16:54:01 1 34.56 0.00 1.12 0.25 4.35 59.72 16:54:01 2 34.08 0.00 1.26 0.40 4.87 59.39 16:54:01 3 27.40 0.00 1.47 0.86 5.25 65.03 16:55:01 all 36.64 0.00 4.54 1.12 4.83 52.87 16:55:01 0 44.83 0.00 4.89 0.36 4.84 45.08 16:55:01 1 39.00 0.00 5.87 2.84 4.68 47.62 16:55:01 2 30.96 0.00 2.87 0.30 4.47 61.40 16:55:01 3 31.76 0.00 4.51 0.99 5.33 57.40 16:56:01 all 25.13 0.00 3.48 3.11 3.56 64.72 16:56:01 0 15.72 0.00 4.37 4.82 3.13 71.95 16:56:01 1 41.99 0.00 3.54 2.96 4.39 47.12 16:56:01 2 24.90 0.00 3.24 3.79 3.72 64.36 16:56:01 3 17.92 0.00 2.75 0.88 2.99 75.46 16:57:01 all 20.18 0.00 0.96 0.95 1.30 76.62 16:57:01 0 11.57 0.00 0.97 1.67 1.42 84.37 16:57:01 1 20.69 0.00 1.15 0.07 0.85 77.25 16:57:01 2 3.17 0.00 0.50 1.71 1.00 93.62 16:57:01 3 45.29 0.00 1.21 0.33 1.94 51.23 Average: all 21.76 0.00 1.97 1.89 2.71 71.67 Average: 0 20.33 0.00 2.08 2.20 2.66 72.73 Average: 1 22.11 0.00 1.95 1.53 2.48 71.94 Average: 2 21.34 0.00 2.05 2.80 2.70 71.10 Average: 3 23.27 0.00 1.80 1.03 2.99 70.91