---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6905 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 6.7G 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 536 1322 0 6117 7141 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:fd:0d:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fefd:daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:dd:fc:3b 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::42:1eff:fedd:fc3b/64 scope link valid_lft forever preferred_lft forever 4: br-26093b89df34: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4a:33:b7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-26093b89df34 valid_lft forever preferred_lft forever inet6 fe80::42:e0ff:fe4a:33b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6905) 02/17/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 154.93 69.14 85.79 5618.66 40160.23 23:44:01 65.36 4.62 60.74 819.73 8971.17 23:45:01 140.01 8.53 131.48 1448.29 72391.93 23:46:01 90.20 2.95 87.25 436.59 36374.34 23:47:01 52.13 0.12 52.02 12.26 6068.91 23:48:01 68.09 0.52 67.57 4.13 13892.08 23:49:01 77.39 6.66 70.73 1273.04 38688.84 23:50:01 42.90 0.30 42.60 28.53 1094.00 Average: 86.38 11.61 74.77 1205.25 27205.80 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5855936 7393712 2311492 28.30 37676 1679740 1024724 11.12 612936 1527664 67944 23:44:01 5568108 7401256 2599320 31.83 59464 1936300 958756 10.40 629032 1765016 120144 23:45:01 3717600 7013272 4449828 54.48 87328 3317740 1671700 18.14 1106976 3052388 4924 23:46:01 1841360 6249704 6326068 77.45 105804 4354888 4077240 44.24 2109080 3848912 1516 23:47:01 2347552 6930724 5819876 71.26 109856 4517136 1979836 21.48 1491160 3964856 3768 23:48:01 2367544 7358476 5799884 71.01 115756 4903932 1241064 13.47 1281596 4142328 120 23:49:01 303188 6249108 7864240 96.29 134904 5781284 4441824 48.20 2531668 4878800 1772 23:50:01 1304944 7259688 6862484 84.02 138952 5787764 1248112 13.54 1606796 4820596 26020 Average: 2913279 6981992 5254149 64.33 98718 4034848 2080407 22.57 1421156 3500070 28276 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:01 ens3 520.19 312.23 1325.53 71.05 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 23:44:01 ens3 64.86 52.77 709.31 8.20 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:45:01 ens3 462.67 247.99 11600.96 33.88 0.00 0.00 0.00 0.00 23:46:01 vethed0ecc0 1.45 1.25 0.14 0.14 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 veth9559cff 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 23:46:01 lo 6.70 6.70 0.75 0.75 0.00 0.00 0.00 0.00 23:47:01 docker0 202.32 253.50 17.17 2611.78 0.00 0.00 0.00 0.00 23:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 br-26093b89df34 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 veth59cbf81 202.32 253.65 19.94 2611.80 0.00 0.00 0.00 0.21 23:48:01 docker0 275.69 335.76 23.32 3313.65 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 br-26093b89df34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 2365.36 1665.26 28357.51 257.94 0.00 0.00 0.00 0.00 23:49:01 br-3b42c5f46c05 0.58 0.90 0.05 0.09 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 vethcb679db 0.12 0.37 0.02 0.03 0.00 0.00 0.00 0.00 23:49:01 lo 3.33 3.33 0.42 0.42 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 4.27 4.27 0.35 0.35 0.00 0.00 0.00 0.00 23:50:01 br-26093b89df34 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:50:01 ens3 3203.18 2416.65 36096.77 945.34 0.00 0.00 0.00 0.00 Average: docker0 59.75 73.66 5.06 740.70 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: br-26093b89df34 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 399.57 301.33 4511.02 118.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6905) 02/17/26 _x86_64_ (4 CPU) 23:41:45 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 18.63 0.00 2.77 4.99 0.93 72.68 23:43:01 0 11.06 0.00 2.26 8.69 0.65 77.34 23:43:01 1 12.76 0.00 2.16 4.03 0.80 80.24 23:43:01 2 35.31 0.00 5.17 1.94 1.42 56.15 23:43:01 3 15.39 0.00 1.54 5.29 0.83 76.95 23:44:01 all 21.11 0.00 1.37 1.90 0.71 74.92 23:44:01 0 30.82 0.00 1.99 0.87 0.90 65.43 23:44:01 1 21.64 0.00 1.46 2.13 0.78 73.98 23:44:01 2 4.06 0.00 0.40 2.86 0.32 92.37 23:44:01 3 27.98 0.00 1.59 1.74 0.83 67.86 23:45:01 all 33.77 0.00 8.13 3.47 2.83 51.79 23:45:01 0 35.14 0.00 7.56 3.38 2.68 51.24 23:45:01 1 31.57 0.00 8.56 1.60 2.89 55.38 23:45:01 2 35.11 0.00 8.18 4.33 2.69 49.70 23:45:01 3 33.28 0.00 8.24 4.59 3.06 50.83 23:46:01 all 49.24 0.00 7.19 1.94 2.69 38.95 23:46:01 0 47.40 0.00 6.86 0.46 2.39 42.89 23:46:01 1 52.93 0.00 7.25 1.62 2.41 35.79 23:46:01 2 46.42 0.00 6.57 3.23 3.10 40.68 23:46:01 3 50.21 0.00 8.04 2.42 2.87 36.46 23:47:01 all 17.36 0.00 2.97 0.76 1.31 77.61 23:47:01 0 19.38 0.00 2.94 0.32 1.22 76.15 23:47:01 1 19.77 0.00 2.96 0.57 1.44 75.27 23:47:01 2 12.95 0.00 3.65 0.45 1.42 81.52 23:47:01 3 17.30 0.00 2.37 1.72 1.15 77.46 23:48:01 all 38.29 0.00 4.12 1.03 2.94 53.62 23:48:01 0 40.31 0.00 3.97 0.42 2.80 52.49 23:48:01 1 35.02 0.00 4.40 1.32 2.91 56.36 23:48:01 2 40.01 0.00 4.63 1.72 3.28 50.36 23:48:01 3 37.82 0.00 3.48 0.64 2.81 55.25 23:49:01 all 43.56 0.00 5.93 1.68 1.80 47.03 23:49:01 0 44.75 0.00 5.98 1.37 1.71 46.19 23:49:01 1 42.85 0.00 6.23 2.69 1.81 46.41 23:49:01 2 42.22 0.00 5.54 2.10 1.95 48.20 23:49:01 3 44.40 0.00 5.97 0.59 1.71 47.33 23:50:01 all 18.97 0.00 1.36 1.08 0.79 77.80 23:50:01 0 12.59 0.00 1.42 0.42 0.63 84.95 23:50:01 1 17.34 0.00 0.98 0.62 0.72 80.34 23:50:01 2 5.41 0.00 1.14 2.67 0.45 90.33 23:50:01 3 40.59 0.00 1.89 0.60 1.35 55.56 Average: all 30.06 0.00 4.22 2.11 1.75 61.87 Average: 0 30.13 0.00 4.11 1.99 1.62 62.14 Average: 1 29.19 0.00 4.24 1.82 1.72 63.03 Average: 2 27.58 0.00 4.40 2.41 1.82 63.78 Average: 3 33.32 0.00 4.12 2.20 1.82 58.53