---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8914 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 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 517 3589 0 3868 7160 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:42:84:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe42:84ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:1e:86:2e 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::42:48ff:fe1e:862e/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-8914) 08/22/26 _x86_64_ (4 CPU) 11:47:21 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 95.30 24.93 70.38 887.30 5817.26 11:50:01 78.44 30.84 47.60 1680.24 8656.85 11:51:01 41.22 3.98 37.24 457.58 11057.51 11:52:01 26.17 10.43 15.74 826.92 5862.18 11:53:01 90.88 0.17 90.72 8.27 51202.13 11:54:01 7.10 1.13 5.96 29.72 118.63 11:55:01 7.03 0.00 7.03 0.00 75.95 11:56:01 21.95 3.30 18.65 148.24 7508.35 Average: 46.01 9.35 36.66 504.78 11286.14 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5624204 7358536 2543224 31.14 50764 1853916 1040608 11.29 688444 1665360 181220 11:50:01 5340304 7343764 2827124 34.61 61764 2100816 1082756 11.75 699552 1915848 203948 11:51:01 4724256 6997648 3443172 42.16 68776 2355388 1319528 14.32 1065160 2148692 139456 11:52:01 3591292 6280356 4576136 56.03 71172 2761664 2252032 24.44 1821368 2503820 357388 11:53:01 2630208 6055208 5537220 67.80 103588 3382484 2766424 30.02 2154204 3031780 596 11:54:01 2465276 5889064 5702152 69.82 103860 3383668 2711120 29.42 2333996 3018100 400 11:55:01 2355876 5781392 5811552 71.16 103952 3383736 2743068 29.76 2442596 3018112 104 11:56:01 3689812 7343024 4477616 54.82 108924 3598840 1084736 11.77 959028 3170416 33000 Average: 3802654 6631124 4364774 53.44 84100 2852564 1875034 20.35 1520544 2559016 114514 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 248.02 141.49 1228.02 42.81 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 ens3 82.86 71.28 906.61 14.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 219.56 211.53 3861.14 31.55 0.00 0.00 0.00 0.00 11:52:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 11:52:01 ens3 518.91 433.31 6175.75 32.38 0.00 0.00 0.00 0.00 11:52:01 veth881fd0d 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 docker0 0.82 0.70 0.07 0.45 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 158.61 133.36 1872.17 9.65 0.00 0.00 0.00 0.00 11:53:01 vethff9238c 0.63 0.65 0.07 0.45 0.00 0.00 0.00 0.00 11:54:01 docker0 1.43 1.47 0.24 0.23 0.00 0.00 0.00 0.00 11:54:01 lo 518.11 518.11 127.73 127.73 0.00 0.00 0.00 0.00 11:54:01 ens3 3.35 3.02 0.70 0.89 0.00 0.00 0.00 0.00 11:54:01 veth881fd0d 0.48 0.78 0.03 0.05 0.00 0.00 0.00 0.00 11:55:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 1036.14 1036.14 301.93 301.93 0.00 0.00 0.00 0.00 11:55:01 ens3 1.47 1.55 0.33 0.44 0.00 0.00 0.00 0.00 11:55:01 veth881fd0d 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 13.35 13.35 1.74 1.74 0.00 0.00 0.00 0.00 11:56:01 ens3 93.97 89.90 1238.87 20.07 0.00 0.00 0.00 0.00 Average: docker0 0.33 0.33 0.04 0.09 0.00 0.00 0.00 0.00 Average: lo 196.67 196.67 54.01 54.01 0.00 0.00 0.00 0.00 Average: ens3 165.84 135.67 1910.39 18.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8914) 08/22/26 _x86_64_ (4 CPU) 11:47:21 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 21.59 0.00 1.51 2.86 0.86 73.17 11:49:01 0 19.10 0.00 1.25 3.74 0.85 75.06 11:49:01 1 37.09 0.00 2.37 1.53 1.22 57.79 11:49:01 2 7.44 0.00 1.18 5.69 0.55 85.14 11:49:01 3 22.72 0.00 1.22 0.48 0.83 74.74 11:50:01 all 22.88 0.00 1.62 1.99 1.06 72.46 11:50:01 0 24.07 0.00 0.96 0.55 0.95 73.47 11:50:01 1 17.78 0.00 1.38 2.14 0.88 77.83 11:50:01 2 20.36 0.00 1.73 4.33 0.98 72.59 11:50:01 3 29.35 0.00 2.41 0.93 1.43 65.87 11:51:01 all 21.91 0.00 1.38 0.89 1.45 74.37 11:51:01 0 23.17 0.00 1.79 0.53 1.64 72.87 11:51:01 1 17.86 0.00 1.31 0.72 1.40 78.71 11:51:01 2 26.25 0.00 0.68 2.10 1.28 69.69 11:51:01 3 20.33 0.00 1.76 0.23 1.48 76.19 11:52:01 all 58.99 0.00 2.24 0.57 3.56 34.64 11:52:01 0 52.97 0.00 2.47 0.28 3.48 40.80 11:52:01 1 56.63 0.00 2.05 0.83 3.68 36.82 11:52:01 2 66.78 0.00 1.92 0.38 3.02 27.90 11:52:01 3 59.78 0.00 2.51 0.76 4.05 32.90 11:53:01 all 26.90 0.00 6.02 1.15 1.33 64.59 11:53:01 0 33.37 0.00 5.66 1.52 1.28 58.18 11:53:01 1 25.32 0.00 5.00 1.18 1.22 67.27 11:53:01 2 25.52 0.00 7.51 1.03 1.33 64.61 11:53:01 3 21.90 0.00 6.03 0.81 1.50 69.76 11:54:01 all 67.36 0.00 4.77 0.16 4.29 23.42 11:54:01 0 64.20 0.00 4.92 0.11 4.32 26.46 11:54:01 1 67.28 0.00 5.25 0.41 4.42 22.64 11:54:01 2 70.37 0.00 4.53 0.03 4.27 20.79 11:54:01 3 67.65 0.00 4.44 0.07 4.17 23.66 11:55:01 all 65.91 0.00 6.02 0.06 4.38 23.62 11:55:01 0 64.53 0.00 6.25 0.03 4.35 24.85 11:55:01 1 66.79 0.00 5.94 0.22 4.08 22.97 11:55:01 2 68.33 0.00 5.87 0.00 4.36 21.44 11:55:01 3 64.02 0.00 5.97 0.00 4.74 25.26 11:56:01 all 33.62 0.00 1.96 0.53 1.83 62.06 11:56:01 0 27.63 0.00 0.87 1.24 1.26 69.01 11:56:01 1 39.64 0.00 2.06 0.39 1.74 56.17 11:56:01 2 43.58 0.00 2.14 0.21 2.06 52.01 11:56:01 3 23.76 0.00 2.75 0.26 2.28 70.95 Average: all 40.28 0.00 3.28 1.00 2.37 53.06 Average: 0 39.06 0.00 3.17 0.99 2.28 54.49 Average: 1 41.27 0.00 3.23 0.92 2.35 52.23 Average: 2 41.49 0.00 3.27 1.67 2.26 51.30 Average: 3 39.36 0.00 3.43 0.44 2.61 54.15