---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-847 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 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 528 2617 0 4830 7149 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:f2:75:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fef2:75ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:ba:b4:e8 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:c4ff:feba:b4e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 12/16/25 _x86_64_ (4 CPU) 19:59:55 LINUX RESTART (4 CPU) 20:00:01 tps rtps wtps bread/s bwrtn/s 20:01:01 165.74 88.87 76.87 5880.89 39047.91 20:02:01 49.01 0.28 48.73 29.20 6587.17 20:03:01 88.50 34.68 53.82 2440.13 10068.99 20:04:01 29.08 10.25 18.83 811.46 6103.12 20:05:01 132.44 5.40 127.05 495.38 59312.65 20:06:01 21.73 0.48 21.25 10.80 7767.11 20:07:01 7.05 0.00 7.05 0.00 280.39 20:08:01 100.02 0.47 99.55 24.13 39947.88 20:09:01 64.32 0.92 63.41 51.06 15435.43 Average: 73.10 15.70 57.39 1082.52 20504.88 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:01:01 5951412 7450104 2216008 27.13 33872 1646880 977824 10.61 548460 1501308 56372 20:02:01 5675864 7424768 2491556 30.51 53924 1863600 980936 10.64 586876 1710956 176752 20:03:01 5368388 7287012 2799032 34.27 64276 2014504 1108652 12.03 758172 1829276 13924 20:04:01 4222700 6336128 3944720 48.30 68232 2199404 1890992 20.52 1779340 1937916 8324 20:05:01 2475628 6137480 5691792 69.69 136464 3544828 2423024 26.29 2035492 3266868 152348 20:06:01 1856408 5526888 6311012 77.27 137468 3549228 3003816 32.59 2716508 3194164 1332 20:07:01 1750344 5442056 6417076 78.57 137644 3570224 3028380 32.86 2800564 3214932 16508 20:08:01 1752196 6358460 6415224 78.55 146604 4441072 1882560 20.43 2131288 3856660 8 20:09:01 2713488 7352824 5453932 66.78 150424 4470164 1054908 11.45 1252964 3775592 29628 Average: 3529603 6590636 4637817 56.78 103212 3033323 1816788 19.71 1623296 2698630 50577 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:01:01 ens3 500.12 276.20 1071.63 73.21 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:02:01 ens3 70.80 58.66 861.52 6.51 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 20:03:01 ens3 84.05 63.67 303.97 17.88 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:04:01 ens3 217.50 193.78 2532.45 25.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:05:01 veth7d4cb3d 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:05:01 lo 5.45 5.45 0.76 0.76 0.00 0.00 0.00 0.00 20:05:01 ens3 1012.50 400.67 8492.99 31.96 0.00 0.00 0.00 0.00 20:06:01 docker0 1.07 1.52 0.19 0.58 0.00 0.00 0.00 0.00 20:06:01 veth7d4cb3d 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 lo 463.02 463.02 124.80 124.80 0.00 0.00 0.00 0.00 20:06:01 ens3 69.72 32.19 15.13 68.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:07:01 veth7d4cb3d 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:07:01 lo 982.54 982.54 305.35 305.35 0.00 0.00 0.00 0.00 20:07:01 ens3 240.88 81.58 52.97 173.67 0.00 0.00 0.00 0.00 20:08:01 docker0 6.50 22.95 0.46 120.17 0.00 0.00 0.00 0.00 20:08:01 lo 4.63 4.63 0.99 0.99 0.00 0.00 0.00 0.00 20:08:01 ens3 559.92 369.69 3615.34 29.60 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 42.71 33.63 97.78 31.87 0.00 0.00 0.00 0.00 Average: docker0 0.88 2.78 0.07 13.42 0.00 0.00 0.00 0.00 Average: lo 162.42 162.42 48.06 48.06 0.00 0.00 0.00 0.00 Average: ens3 310.91 167.78 1893.69 50.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 12/16/25 _x86_64_ (4 CPU) 19:59:55 LINUX RESTART (4 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:01:01 all 16.12 0.00 2.74 5.45 1.16 74.53 20:01:01 0 8.54 0.00 2.20 7.09 1.18 80.97 20:01:01 1 15.40 0.00 1.85 3.31 1.02 78.42 20:01:01 2 22.73 0.00 4.66 1.89 1.35 69.36 20:01:01 3 17.84 0.00 2.22 9.53 1.10 69.30 20:02:01 all 18.91 0.00 1.02 1.71 0.92 77.43 20:02:01 0 18.79 0.00 1.08 0.65 1.11 78.37 20:02:01 1 30.62 0.00 1.03 0.37 1.12 66.87 20:02:01 2 19.48 0.00 1.23 0.32 0.98 77.99 20:02:01 3 6.76 0.00 0.78 5.51 0.47 86.48 20:03:01 all 17.13 0.00 1.09 1.87 1.09 78.83 20:03:01 0 34.61 0.00 1.45 0.27 1.57 62.11 20:03:01 1 11.89 0.00 0.93 1.93 1.00 84.24 20:03:01 2 7.95 0.00 0.55 1.08 0.70 89.72 20:03:01 3 14.07 0.00 1.38 4.18 1.12 79.25 20:04:01 all 52.66 0.00 1.58 0.77 4.08 40.90 20:04:01 0 49.41 0.00 1.40 0.53 4.06 44.59 20:04:01 1 42.82 0.00 1.74 1.16 4.42 49.87 20:04:01 2 57.34 0.00 1.37 0.63 4.05 36.61 20:04:01 3 61.07 0.00 1.80 0.78 3.78 32.58 20:05:01 all 28.23 0.00 8.77 1.95 3.60 57.45 20:05:01 0 25.78 0.00 10.65 1.06 3.60 58.91 20:05:01 1 28.98 0.00 8.66 2.77 3.41 56.19 20:05:01 2 29.83 0.00 6.12 0.37 3.45 60.24 20:05:01 3 28.32 0.00 9.68 3.65 3.96 54.39 20:06:01 all 61.35 0.00 4.11 0.56 5.73 28.26 20:06:01 0 54.32 0.00 3.55 0.46 6.15 35.52 20:06:01 1 63.17 0.00 4.26 0.39 5.62 26.57 20:06:01 2 64.38 0.00 4.21 0.42 5.80 25.19 20:06:01 3 63.45 0.00 4.38 0.98 5.35 25.83 20:07:01 all 57.00 0.00 5.84 0.10 5.57 31.49 20:07:01 0 59.64 0.00 5.06 0.00 5.24 30.06 20:07:01 1 53.70 0.00 6.28 0.03 5.54 34.45 20:07:01 2 57.98 0.00 5.77 0.38 5.64 30.24 20:07:01 3 56.63 0.00 6.23 0.00 5.89 31.25 20:08:01 all 31.16 0.00 5.54 2.09 2.99 58.23 20:08:01 0 28.23 0.00 3.69 0.35 2.59 65.15 20:08:01 1 31.91 0.00 7.06 6.24 3.32 51.47 20:08:01 2 31.66 0.00 6.00 1.08 3.03 58.22 20:08:01 3 32.84 0.00 5.49 0.75 3.01 57.91 20:09:01 all 20.27 0.00 1.91 1.72 1.16 74.94 20:09:01 0 23.09 0.00 2.30 0.33 0.95 73.32 20:09:01 1 15.58 0.00 1.88 1.45 1.25 79.85 20:09:01 2 14.78 0.00 1.60 1.00 1.01 81.61 20:09:01 3 27.67 0.00 1.85 4.09 1.41 64.98 Average: all 33.59 0.00 3.60 1.80 2.91 58.09 Average: 0 33.54 0.00 3.47 1.19 2.93 58.86 Average: 1 32.59 0.00 3.72 1.95 2.95 58.78 Average: 2 33.95 0.00 3.49 0.80 2.88 58.89 Average: 3 34.29 0.00 3.73 3.28 2.89 55.81