---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7698 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 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: 7976 541 1301 0 6132 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:7b:4b:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe7b:4b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:62:31:73 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::42:51ff:fe62:3173/64 scope link valid_lft forever preferred_lft forever 4: br-2e7c466d272b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:da:07:a8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2e7c466d272b valid_lft forever preferred_lft forever inet6 fe80::42:89ff:feda:7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7698) 02/27/26 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 151.55 68.83 82.72 5583.34 40199.82 23:13:01 52.56 0.22 52.34 23.20 7449.96 23:14:01 154.24 12.98 141.26 2245.89 74985.10 23:15:01 89.52 3.05 86.47 453.39 36387.40 23:16:01 49.79 0.12 49.68 11.06 5915.95 23:17:01 56.42 0.03 56.39 8.53 10263.89 23:18:01 88.95 7.23 81.72 1290.10 42361.48 23:19:01 41.21 0.30 40.91 22.00 962.77 Average: 85.53 11.60 73.94 1204.78 27316.38 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5894232 7422408 2273196 27.83 36448 1672400 979092 10.62 582544 1521984 53368 23:13:01 5569492 7370336 2597936 31.81 57076 1909884 1033032 11.21 648928 1750144 170752 23:14:01 3739916 7051292 4427512 54.21 87304 3333780 1579816 17.14 1067736 3069320 4956 23:15:01 1775632 6199880 6391796 78.26 105680 4371224 4123636 44.74 2161136 3864204 1524 23:16:01 2458700 7052124 5708728 69.90 109540 4528320 1648960 17.89 1371200 3975936 3364 23:17:01 2154336 7051192 6013092 73.62 115032 4812448 1671604 18.14 1513212 4121872 2112 23:18:01 454024 6416224 7713404 94.44 134820 5798048 4226020 45.86 2361064 4901600 1780 23:19:01 1362984 7332104 6804444 83.31 138364 5804052 1147368 12.45 1534576 4837168 26148 Average: 2926164 6986945 5241264 64.17 98033 4028770 2051191 22.26 1405050 3505278 33000 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 363.48 250.47 1318.94 67.32 0.00 0.00 0.00 0.00 23:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 69.12 61.77 705.15 6.90 0.00 0.00 0.00 0.00 23:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 465.77 227.85 11582.48 35.39 0.00 0.00 0.00 0.00 23:14:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 597.23 450.96 8761.86 45.93 0.00 0.00 0.00 0.00 23:15:01 vethf7e8054 1.35 2.33 0.16 0.22 0.00 0.00 0.00 0.00 23:15:01 lo 6.83 6.83 0.76 0.76 0.00 0.00 0.00 0.00 23:15:01 veth9745e29 0.52 0.68 0.05 0.07 0.00 0.00 0.00 0.00 23:16:01 ens3 305.13 242.09 2548.04 38.45 0.00 0.00 0.00 0.00 23:16:01 veth3f75ab1 213.78 264.69 20.55 2539.70 0.00 0.00 0.00 0.21 23:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 213.78 264.54 17.62 2539.69 0.00 0.00 0.00 0.00 23:17:01 ens3 348.93 262.26 3047.62 47.60 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 docker0 226.88 297.23 20.39 3032.61 0.00 0.00 0.00 0.00 23:17:01 vethbfd5777 187.65 246.19 19.10 2586.14 0.00 0.00 0.00 0.21 23:18:01 ens3 746.93 631.34 8036.22 53.51 0.00 0.00 0.00 0.00 23:18:01 lo 2.00 2.00 0.30 0.30 0.00 0.00 0.00 0.00 23:18:01 veth81a2212 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 docker0 32.46 38.62 2.75 355.76 0.00 0.00 0.00 0.00 23:19:01 ens3 113.83 113.20 31.72 627.06 0.00 0.00 0.00 0.00 23:19:01 lo 5.53 5.53 0.46 0.46 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-2e7c466d272b 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 376.31 280.00 4504.01 115.27 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 59.14 75.05 5.09 740.98 0.00 0.00 0.00 0.00 Average: br-2e7c466d272b 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7698) 02/27/26 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.63 0.00 2.74 4.82 1.68 73.13 23:12:01 0 9.89 0.00 1.69 3.19 1.40 83.83 23:12:01 1 33.16 0.00 2.91 6.21 1.98 55.73 23:12:01 2 13.01 0.00 1.55 3.49 1.51 80.43 23:12:01 3 14.52 0.00 4.76 6.37 1.81 72.54 23:13:01 all 19.70 0.00 1.20 1.54 0.98 76.58 23:13:01 0 2.60 0.00 0.18 0.02 0.28 96.91 23:13:01 1 60.61 0.00 3.19 0.42 2.23 33.55 23:13:01 2 3.64 0.00 0.60 4.85 0.43 90.48 23:13:01 3 11.84 0.00 0.83 0.88 0.98 85.47 23:14:01 all 33.42 0.00 7.32 2.72 3.53 53.00 23:14:01 0 28.04 0.00 7.59 3.00 3.66 57.70 23:14:01 1 45.26 0.00 7.77 2.58 3.34 41.05 23:14:01 2 29.51 0.00 6.08 2.60 3.43 58.38 23:14:01 3 30.96 0.00 7.81 2.70 3.69 54.85 23:15:01 all 48.00 0.00 7.19 1.95 3.31 39.54 23:15:01 0 47.99 0.00 8.25 3.66 3.42 36.69 23:15:01 1 46.91 0.00 7.72 1.51 3.09 40.77 23:15:01 2 49.46 0.00 6.29 2.23 3.47 38.54 23:15:01 3 47.60 0.00 6.54 0.40 3.29 42.16 23:16:01 all 17.54 0.00 2.93 0.69 1.80 77.04 23:16:01 0 18.79 0.00 2.46 0.45 1.74 76.57 23:16:01 1 18.20 0.00 2.67 0.35 1.87 76.91 23:16:01 2 16.29 0.00 3.52 0.75 1.94 77.51 23:16:01 3 16.91 0.00 3.02 1.22 1.65 77.20 23:17:01 all 36.00 0.00 3.88 0.79 3.63 55.69 23:17:01 0 35.96 0.00 3.33 0.90 3.87 55.94 23:17:01 1 34.73 0.00 4.05 0.63 3.40 57.19 23:17:01 2 39.79 0.00 3.98 0.23 3.91 52.08 23:17:01 3 33.53 0.00 4.17 1.38 3.34 57.58 23:18:01 all 42.29 0.00 6.48 1.92 2.29 47.01 23:18:01 0 40.53 0.00 5.51 1.56 2.45 49.94 23:18:01 1 42.43 0.00 6.35 2.54 2.50 46.18 23:18:01 2 43.47 0.00 7.86 1.92 2.18 44.56 23:18:01 3 42.72 0.00 6.25 1.69 2.06 47.29 23:19:01 all 25.30 0.00 1.86 1.01 1.73 70.10 23:19:01 0 13.55 0.00 1.40 0.33 1.28 83.44 23:19:01 1 24.66 0.00 2.03 1.01 1.98 70.33 23:19:01 2 25.17 0.00 1.86 0.53 1.71 70.72 23:19:01 3 37.84 0.00 2.10 2.15 1.95 55.96 Average: all 29.95 0.00 4.19 1.93 2.37 61.56 Average: 0 24.63 0.00 3.80 1.64 2.26 67.67 Average: 1 38.23 0.00 4.58 1.91 2.55 52.73 Average: 2 27.48 0.00 3.95 2.08 2.32 64.16 Average: 3 29.44 0.00 4.43 2.10 2.34 61.68