---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12 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 8.5G 57% / 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 548 3272 0 4155 7128 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:5b:77:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe5b:7756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:db:e1:99 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::42:2eff:fedb:e199/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12) 10/14/26 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 110.13 21.20 88.94 724.15 7543.41 13:11:01 120.25 44.08 76.17 3126.68 13714.91 13:12:01 10.76 0.05 10.71 0.40 497.52 13:13:01 36.19 10.16 26.03 735.74 3699.65 13:14:01 3.38 0.12 3.27 7.73 119.03 13:15:01 74.67 2.88 71.79 387.40 46693.42 13:16:01 131.64 3.80 127.85 127.45 46103.52 Average: 69.57 11.75 57.82 729.92 16909.81 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 5595748 7363532 2571672 31.49 54040 1882344 1010644 10.97 624396 1753952 205228 13:11:01 5203640 7249004 2963780 36.29 65048 2137464 1124640 12.20 805040 1942004 3912 13:12:01 5171636 7226668 2995784 36.68 67564 2143380 1124640 12.20 829260 1946880 2848 13:13:01 4200804 6382684 3966616 48.57 70156 2263624 1898280 20.60 1701628 2031608 2592 13:14:01 4176040 6358216 3991380 48.87 70268 2263848 1931720 20.96 1728556 2029416 56 13:15:01 2563852 6591724 5603568 68.61 88876 4027600 1638816 17.78 2077680 3212204 403732 13:16:01 3364540 7310212 4802880 58.81 95416 3938692 1059580 11.50 1166376 3322756 30288 Average: 4325180 6926006 3842240 47.04 73053 2665279 1398331 15.17 1276134 2319831 92665 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 129.43 101.95 1572.10 22.82 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 205.95 211.16 890.33 47.53 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 13:12:01 ens3 70.04 101.37 61.10 21.98 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 210.90 237.91 1566.30 42.23 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 4.02 4.02 1.60 1.60 0.00 0.00 0.00 0.00 13:14:01 ens3 5.35 3.88 1.28 1.25 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 13.36 13.36 3.53 3.53 0.00 0.00 0.00 0.00 13:15:01 ens3 2797.78 740.03 6727.75 83.78 0.00 0.00 0.00 0.00 13:15:01 docker0 443.79 2460.42 26.07 1808.48 0.00 0.00 0.00 0.00 13:15:01 lo 14.43 14.43 3.05 3.05 0.00 0.00 0.00 0.00 13:16:01 ens3 229.81 361.31 52.20 2581.40 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:16:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 521.31 251.08 1552.97 400.13 0.00 0.00 0.00 0.00 Average: docker0 63.40 351.51 3.72 258.35 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12) 10/14/26 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.40 0.00 1.25 3.36 0.07 75.92 13:10:01 0 12.07 0.00 1.14 4.87 0.05 81.87 13:10:01 1 3.68 0.00 0.46 1.44 0.07 94.35 13:10:01 2 42.40 0.00 2.37 1.46 0.10 53.67 13:10:01 3 19.63 0.00 1.07 5.68 0.05 73.58 13:11:01 all 21.21 0.00 1.69 2.08 0.08 74.94 13:11:01 0 17.06 0.00 2.04 3.27 0.08 77.55 13:11:01 1 20.50 0.00 1.80 3.61 0.08 74.01 13:11:01 2 24.15 0.00 1.05 0.40 0.08 74.31 13:11:01 3 23.11 0.00 1.83 1.04 0.07 73.96 13:12:01 all 4.70 0.00 0.28 0.03 0.03 94.96 13:12:01 0 3.34 0.00 0.23 0.00 0.02 96.41 13:12:01 1 5.11 0.00 0.23 0.00 0.05 94.60 13:12:01 2 7.74 0.00 0.43 0.02 0.07 91.74 13:12:01 3 2.61 0.00 0.20 0.10 0.02 97.07 13:13:01 all 31.63 0.00 1.16 0.40 0.08 66.73 13:13:01 0 31.32 0.00 0.72 0.07 0.07 67.83 13:13:01 1 32.55 0.00 1.55 0.74 0.08 65.07 13:13:01 2 31.67 0.00 1.21 0.18 0.08 66.86 13:13:01 3 30.97 0.00 1.19 0.62 0.08 67.15 13:14:01 all 3.64 0.00 0.31 0.05 0.03 95.96 13:14:01 0 4.57 0.00 0.28 0.02 0.03 95.10 13:14:01 1 3.22 0.00 0.25 0.00 0.02 96.51 13:14:01 2 3.15 0.00 0.43 0.02 0.03 96.36 13:14:01 3 3.62 0.00 0.30 0.18 0.02 95.88 13:15:01 all 16.06 0.00 3.90 1.30 0.06 78.67 13:15:01 0 20.03 0.00 4.40 1.37 0.05 74.15 13:15:01 1 16.28 0.00 3.25 0.64 0.07 79.76 13:15:01 2 13.29 0.00 5.20 2.85 0.08 78.57 13:15:01 3 14.63 0.00 2.73 0.35 0.05 82.24 13:16:01 all 27.90 0.00 2.70 3.08 0.07 66.25 13:16:01 0 35.40 0.00 2.99 2.03 0.08 59.50 13:16:01 1 16.27 0.00 2.54 6.91 0.05 74.23 13:16:01 2 39.85 0.00 3.42 1.01 0.08 55.64 13:16:01 3 20.08 0.00 1.86 2.35 0.05 75.65 Average: all 17.78 0.00 1.61 1.47 0.06 79.08 Average: 0 17.64 0.00 1.68 1.66 0.05 78.96 Average: 1 13.92 0.00 1.44 1.90 0.06 82.69 Average: 2 23.17 0.00 2.02 0.85 0.08 73.90 Average: 3 16.38 0.00 1.31 1.48 0.05 80.78