---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7206 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 11G 8.6G 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: 7976 508 3326 0 4141 7169 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:b4:8b:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:feb4:8b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:45:2a:a9 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:cff:fe45:2aa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7206) 02/21/26 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 150.66 69.21 81.45 5605.20 39400.25 10:06:01 53.01 0.27 52.74 27.65 7329.02 10:07:01 69.21 30.74 38.46 1656.39 7744.98 10:08:01 25.39 10.41 14.98 815.46 8368.14 10:09:02 99.68 5.25 94.44 499.17 47406.46 10:10:01 54.56 0.53 54.03 15.86 19455.78 10:11:01 2.55 0.00 2.55 0.00 291.32 10:12:01 23.23 0.78 22.45 28.93 7904.82 10:13:01 20.16 0.65 19.51 76.65 1819.43 Average: 55.39 13.14 42.25 972.90 15532.05 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5955360 7456372 2212068 27.08 34332 1648364 936624 10.16 542312 1504396 50360 10:06:01 5649864 7399568 2517564 30.82 54720 1863724 980916 10.64 612904 1712492 135052 10:07:01 5345224 7299388 2822204 34.55 64112 2049704 1078008 11.70 749232 1862456 80912 10:08:01 4124960 6273624 4042468 49.49 67752 2234736 1954216 21.20 1827204 1989296 9076 10:09:02 2426576 6113544 5740852 70.29 135168 3570556 2446072 26.54 2041292 3310096 495468 10:10:01 2087024 5781000 6080404 74.45 136064 3573752 2764556 30.00 2447692 3233356 2808 10:11:01 2020708 5724460 6146720 75.26 136152 3582008 2773096 30.09 2504100 3241608 3280 10:12:01 3414616 7336832 4752812 58.19 139240 3792080 1078576 11.70 966348 3391072 24184 10:13:01 3418340 7352068 4749088 58.15 142068 3800012 1043716 11.33 958988 3393976 10568 Average: 3826964 6748540 4340464 53.14 101068 2901660 1672864 18.15 1405564 2626528 90190 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 437.31 249.98 1069.49 70.38 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 79.01 67.30 881.13 7.68 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 108.07 99.18 1365.32 18.65 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 210.85 186.57 2542.83 23.89 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:09:02 ens3 784.72 667.51 8404.93 51.76 0.00 0.00 0.00 0.00 10:09:02 vethe455d75 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:09:02 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:09:02 lo 5.08 5.08 0.71 0.71 0.00 0.00 0.00 0.00 10:10:01 ens3 33.11 21.30 7.19 38.50 0.00 0.00 0.00 0.00 10:10:01 vethe455d75 0.19 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.03 1.44 0.19 0.59 0.00 0.00 0.00 0.00 10:10:01 lo 319.23 319.23 82.72 82.72 0.00 0.00 0.00 0.00 10:11:01 ens3 124.77 59.47 30.65 161.89 0.00 0.00 0.00 0.00 10:11:01 vethe455d75 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1071.25 1071.25 300.64 300.64 0.00 0.00 0.00 0.00 10:12:01 ens3 148.69 120.20 1074.94 49.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 175.32 175.32 56.09 56.09 0.00 0.00 0.00 0.00 10:13:01 ens3 12.11 13.00 10.54 8.83 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.00 165.39 1714.39 47.94 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 175.10 175.10 48.98 48.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7206) 02/21/26 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.05 0.00 3.25 4.40 1.37 73.94 10:05:02 0 11.37 0.00 2.18 7.10 1.33 78.01 10:05:02 1 12.25 0.00 2.07 3.71 1.07 80.90 10:05:02 2 32.12 0.00 2.21 2.79 1.80 61.08 10:05:02 3 12.37 0.00 6.56 3.97 1.29 75.81 10:06:01 all 19.41 0.00 1.21 2.16 0.94 76.28 10:06:01 0 16.62 0.00 0.74 2.64 0.91 79.08 10:06:01 1 13.83 0.00 0.98 4.71 0.85 79.63 10:06:01 2 29.88 0.00 2.15 1.01 1.25 65.71 10:06:01 3 17.30 0.00 0.99 0.25 0.75 80.71 10:07:01 all 16.83 0.00 1.21 1.36 1.15 79.45 10:07:01 0 17.26 0.00 0.65 0.85 1.06 80.18 10:07:01 1 10.43 0.00 1.33 1.73 1.03 85.47 10:07:01 2 26.13 0.00 1.64 1.39 1.54 69.31 10:07:01 3 13.51 0.00 1.19 1.49 0.97 82.84 10:08:01 all 57.29 0.00 1.72 0.55 3.91 36.54 10:08:01 0 54.92 0.00 1.41 0.32 3.90 39.46 10:08:01 1 61.33 0.00 2.32 0.66 4.30 31.39 10:08:01 2 65.29 0.00 1.46 0.93 3.71 28.60 10:08:01 3 47.61 0.00 1.69 0.30 3.71 46.69 10:09:02 all 29.80 0.00 8.92 1.49 1.88 57.91 10:09:02 0 25.81 0.00 5.22 0.33 1.52 67.13 10:09:02 1 31.53 0.00 9.35 2.17 2.10 54.85 10:09:02 2 31.98 0.00 10.56 1.18 1.87 54.40 10:09:02 3 29.84 0.00 10.52 2.24 2.04 55.36 10:10:01 all 60.02 0.00 3.07 1.01 4.27 31.63 10:10:01 0 64.27 0.00 3.30 0.87 4.10 27.46 10:10:01 1 54.26 0.00 3.03 0.39 3.82 38.50 10:10:01 2 61.93 0.00 2.92 2.44 4.45 28.27 10:10:01 3 59.65 0.00 3.00 0.31 4.75 32.29 10:11:01 all 65.36 0.00 6.04 0.01 6.41 22.18 10:11:01 0 63.55 0.00 5.97 0.03 6.84 23.61 10:11:01 1 69.37 0.00 6.31 0.02 5.51 18.79 10:11:01 2 63.99 0.00 5.87 0.00 6.39 23.74 10:11:01 3 64.46 0.00 6.03 0.02 6.88 22.61 10:12:01 all 39.16 0.00 2.53 0.56 2.69 55.06 10:12:01 0 35.60 0.00 2.44 1.15 2.39 58.42 10:12:01 1 44.47 0.00 2.05 0.05 2.54 50.89 10:12:01 2 39.05 0.00 3.13 0.51 3.30 54.02 10:12:01 3 37.53 0.00 2.52 0.54 2.53 56.88 10:13:01 all 19.69 0.00 1.10 0.62 0.65 77.95 10:13:01 0 4.78 0.00 0.48 1.73 0.27 92.74 10:13:01 1 40.52 0.00 1.63 0.13 1.18 56.53 10:13:01 2 15.38 0.00 0.80 0.55 0.50 82.77 10:13:01 3 18.07 0.00 1.47 0.03 0.63 79.80 Average: all 35.93 0.00 3.21 1.35 2.57 56.94 Average: 0 32.51 0.00 2.46 1.68 2.46 60.88 Average: 1 37.49 0.00 3.21 1.51 2.48 55.30 Average: 2 40.51 0.00 3.39 1.20 2.74 52.16 Average: 3 33.21 0.00 3.76 1.02 2.60 59.41