---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-209 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 539 1414 0 6021 7137 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:fb:c5:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fefb:c58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:50:1f:f7 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::42:88ff:fe50:1ff7/64 scope link valid_lft forever preferred_lft forever 4: br-19fa964f280d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:e6:00:1d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-19fa964f280d valid_lft forever preferred_lft forever inet6 fe80::42:3bff:fee6:1d/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-209) 10/16/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 166.21 61.49 104.72 5013.30 42770.35 23:13:01 188.98 19.08 169.90 2494.49 82596.17 23:14:01 96.88 2.93 93.95 443.26 38368.54 23:15:01 39.68 0.22 39.46 23.46 798.27 23:16:01 57.19 0.02 57.17 1.87 10164.97 23:17:01 102.73 7.18 95.55 1284.80 47517.07 23:18:01 54.00 3.58 50.42 512.76 2074.24 Average: 100.60 13.49 87.11 1393.64 31919.65 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5759968 7442516 2407460 29.48 51888 1799820 915440 9.93 548160 1666904 170636 23:13:01 3892668 7250696 4274760 52.34 87136 3377388 1445580 15.69 809304 3173184 1700 23:14:01 1786112 6322864 6381316 78.13 106660 4475728 4227476 45.87 2007592 3999560 816 23:15:01 2673172 7221256 5494256 67.27 110016 4481364 1512612 16.41 1177832 3953312 2648 23:16:01 2348880 7200692 5818548 71.24 115420 4765860 1531352 16.62 1324752 4114292 5812 23:17:01 424168 6501012 7743260 94.81 136400 5903172 4141620 44.94 2263072 5022940 1620 23:18:01 1489100 7347320 6678328 81.77 140456 5693048 1135928 12.33 1424080 4821780 8976 Average: 2624867 7040908 5542561 67.86 106854 4356626 2130001 23.11 1364970 3821710 27458 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 421.80 278.99 1817.62 71.49 0.00 0.00 0.00 0.00 23:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 470.78 310.46 11802.09 29.46 0.00 0.00 0.00 0.00 23:13:01 lo 2.37 2.37 0.21 0.21 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 690.58 578.82 9806.39 58.69 0.00 0.00 0.00 0.00 23:14:01 br-19fa964f280d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vetha7d509c 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth4be1ff2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 76.09 47.64 39.52 19.65 0.00 0.00 0.00 0.00 23:15:01 vetha0b7b8b 12.85 16.40 3.32 20.95 0.00 0.00 0.00 0.00 23:15:01 br-19fa964f280d 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:15:01 lo 13.26 13.26 1.36 1.36 0.00 0.00 0.00 0.00 23:16:01 ens3 359.21 298.28 3081.99 47.32 0.00 0.00 0.00 0.00 23:16:01 br-19fa964f280d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth36ce890 20.43 27.15 4.27 102.64 0.00 0.00 0.00 0.01 23:17:01 br-1c009194894d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 vethac5969c 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:17:01 ens3 985.27 819.78 10528.88 78.93 0.00 0.00 0.00 0.00 23:17:01 veth1cf83a3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 ens3 129.04 126.77 33.55 625.55 0.00 0.00 0.00 0.00 23:18:01 br-19fa964f280d 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 21.13 21.13 2.17 2.17 0.00 0.00 0.00 0.00 23:18:01 docker0 499.15 601.32 41.72 5939.81 0.00 0.00 0.00 0.00 Average: ens3 447.46 351.62 5285.67 133.27 0.00 0.00 0.00 0.00 Average: br-19fa964f280d 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 71.49 86.12 5.98 850.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-209) 10/16/26 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.43 0.00 2.63 5.15 0.06 72.74 23:12:02 0 9.15 0.00 2.05 7.53 0.05 81.21 23:12:02 1 29.16 0.00 4.03 2.06 0.08 64.66 23:12:02 2 18.75 0.00 2.37 7.79 0.07 71.03 23:12:02 3 20.65 0.00 2.10 3.19 0.05 74.01 23:13:01 all 23.56 0.00 4.57 3.60 0.07 68.20 23:13:01 0 13.46 0.00 4.00 0.32 0.03 82.18 23:13:01 1 25.71 0.00 4.85 3.73 0.08 65.63 23:13:01 2 38.62 0.00 5.20 6.47 0.10 49.61 23:13:01 3 16.44 0.00 4.24 3.90 0.05 75.38 23:14:01 all 36.93 0.00 5.67 1.99 0.11 55.30 23:14:01 0 35.78 0.00 5.60 3.37 0.10 55.15 23:14:01 1 36.49 0.00 6.15 1.65 0.12 55.60 23:14:01 2 35.91 0.00 5.27 2.32 0.10 56.39 23:14:01 3 39.56 0.00 5.63 0.59 0.10 54.11 23:15:01 all 10.26 0.00 1.17 0.76 0.05 87.76 23:15:01 0 11.06 0.00 1.25 0.42 0.05 87.22 23:15:01 1 9.63 0.00 1.11 0.25 0.05 88.97 23:15:01 2 9.65 0.00 1.32 0.92 0.05 88.05 23:15:01 3 10.68 0.00 0.99 1.44 0.07 86.83 23:16:01 all 20.02 0.00 2.95 0.70 0.08 76.25 23:16:01 0 19.42 0.00 2.92 0.52 0.08 77.06 23:16:01 1 18.13 0.00 3.38 0.55 0.08 77.85 23:16:01 2 20.76 0.00 2.77 0.58 0.08 75.80 23:16:01 3 21.76 0.00 2.75 1.13 0.08 74.27 23:17:01 all 36.09 0.00 5.97 2.28 0.11 55.56 23:17:01 0 36.07 0.00 6.35 1.03 0.10 56.46 23:17:01 1 36.16 0.00 5.88 1.71 0.12 56.14 23:17:01 2 34.53 0.00 6.30 2.56 0.12 56.49 23:17:01 3 37.59 0.00 5.36 3.79 0.10 53.15 23:18:01 all 20.55 0.00 1.66 1.44 0.07 76.28 23:18:01 0 9.79 0.00 1.26 0.33 0.07 88.56 23:18:01 1 17.02 0.00 2.01 1.81 0.05 79.11 23:18:01 2 25.98 0.00 1.67 2.91 0.07 69.38 23:18:01 3 29.55 0.00 1.69 0.72 0.07 67.98 Average: all 23.78 0.00 3.50 2.27 0.08 70.37 Average: 0 19.20 0.00 3.34 1.94 0.07 75.46 Average: 1 24.55 0.00 3.90 1.68 0.08 69.79 Average: 2 26.25 0.00 3.55 3.36 0.08 66.76 Average: 3 25.13 0.00 3.24 2.10 0.07 69.45