---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6996 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 13G 6.6G 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 542 1152 0 6280 7135 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:03:59:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe03:5983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:11:42:7a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6996) 02/19/26 _x86_64_ (4 CPU) 00:22:05 LINUX RESTART (4 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 53.12 3.52 49.61 54.52 6315.35 00:25:01 140.38 12.56 127.81 2230.03 63451.42 00:26:01 180.77 0.98 179.79 7.87 79365.17 00:27:01 72.44 0.02 72.42 0.13 25093.15 00:28:01 27.83 0.03 27.80 0.27 8334.48 00:29:01 47.09 0.40 46.69 24.13 6601.83 Average: 86.94 2.92 84.02 386.16 31526.90 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 5711440 7408700 2455980 30.07 53032 1813848 970972 10.54 597052 1665812 147888 00:25:01 3544640 7274688 4622780 56.60 83756 3729208 1420596 15.41 862184 3441460 304916 00:26:01 2252816 7263404 5914604 72.42 134912 4830912 1398312 15.17 1027972 4435760 572 00:27:01 1558032 7348684 6609388 80.92 158092 5500984 1343712 14.58 1108868 4959024 18452 00:28:01 1060516 7323212 7106904 87.02 162056 5942440 1396992 15.16 1419572 5118024 247040 00:29:01 1149200 7272072 7018220 85.93 164076 5819696 1116052 12.11 1389440 5082968 28188 Average: 2546107 7315127 5621313 68.83 125987 4606181 1274439 13.83 1067515 4117175 124509 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:24:01 ens3 76.90 59.81 914.21 6.86 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 ens3 559.47 265.76 14785.98 22.76 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 100.97 73.55 495.09 6.23 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:27:01 ens3 300.53 268.21 2689.29 31.29 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 23.83 22.61 48.82 14.36 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 00:29:01 ens3 125.21 215.16 21.04 1583.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 197.82 150.85 3159.07 277.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6996) 02/19/26 _x86_64_ (4 CPU) 00:22:05 LINUX RESTART (4 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 17.88 0.00 1.17 2.18 1.84 76.93 00:24:01 0 10.46 0.00 0.63 0.18 1.06 87.66 00:24:01 1 11.79 0.00 0.89 7.78 1.87 77.68 00:24:01 2 14.90 0.00 1.07 0.05 2.08 81.91 00:24:01 3 34.36 0.00 2.07 0.71 2.34 60.52 00:25:01 all 21.74 0.00 5.83 2.72 4.54 65.17 00:25:01 0 20.38 0.00 6.84 3.03 3.96 65.79 00:25:01 1 12.02 0.00 5.13 3.99 3.73 75.13 00:25:01 2 14.36 0.00 4.99 1.59 5.06 74.00 00:25:01 3 40.32 0.00 6.40 2.28 5.41 45.59 00:26:01 all 17.48 0.00 8.77 4.38 4.76 64.61 00:26:01 0 16.59 0.00 9.71 9.83 4.21 59.66 00:26:01 1 18.26 0.00 7.45 3.73 4.58 65.98 00:26:01 2 20.91 0.00 11.52 3.05 5.80 58.72 00:26:01 3 14.16 0.00 6.34 0.88 4.46 74.16 00:27:01 all 15.07 0.00 5.67 0.88 4.00 74.37 00:27:01 0 20.47 0.00 6.40 1.21 4.15 67.76 00:27:01 1 17.48 0.00 5.81 1.72 3.90 71.09 00:27:01 2 7.67 0.00 3.54 0.54 3.29 84.95 00:27:01 3 14.63 0.00 6.92 0.03 4.65 73.76 00:28:01 all 42.79 0.00 8.79 0.35 6.02 42.05 00:28:01 0 42.73 0.00 9.25 0.20 5.91 41.92 00:28:01 1 45.72 0.00 9.16 0.26 5.78 39.07 00:28:01 2 41.09 0.00 8.18 0.02 6.19 44.53 00:28:01 3 41.63 0.00 8.57 0.91 6.24 42.65 00:29:01 all 23.58 0.00 1.87 1.21 2.50 70.85 00:29:01 0 17.79 0.00 1.87 0.58 2.21 77.55 00:29:01 1 28.23 0.00 1.87 2.92 3.05 63.93 00:29:01 2 9.39 0.00 1.28 0.28 2.02 87.03 00:29:01 3 38.89 0.00 2.51 1.03 2.69 54.89 Average: all 23.09 0.00 5.35 1.95 3.95 65.66 Average: 0 21.42 0.00 5.80 2.51 3.59 66.68 Average: 1 22.24 0.00 5.05 3.40 3.82 65.49 Average: 2 18.06 0.00 5.10 0.92 4.08 71.84 Average: 3 30.64 0.00 5.47 0.97 4.30 58.61