---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4461 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 11G 8.5G 57% / 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 526 3200 0 4249 7151 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:6f:1a:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe6f:1a59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e9:74:2f 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:fee9:742f/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-4461) 06/27/26 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 160.88 69.61 91.27 5624.39 40946.63 20:33:01 59.36 0.12 59.24 21.83 9517.84 20:34:01 71.52 30.76 40.76 1656.52 10622.10 20:35:01 25.81 12.01 13.80 864.66 5753.57 20:36:01 145.59 3.90 141.69 474.99 66692.62 20:37:01 6.20 0.40 5.80 9.86 241.52 20:38:01 7.17 0.00 7.17 0.00 401.60 20:39:01 25.24 1.33 23.91 102.10 8503.17 Average: 62.73 14.80 47.93 1096.61 17852.53 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5859624 7411276 2307796 28.26 38908 1692296 993304 10.78 593788 1542768 62808 20:33:01 5468556 7358376 2698864 33.04 59916 1991348 1033448 11.21 662828 1827472 186400 20:34:01 5191352 7250184 2976068 36.44 66280 2148688 1132132 12.28 795204 1961920 6628 20:35:01 3685096 5938312 4482324 54.88 69576 2334384 2319384 25.17 2158124 2088616 9836 20:36:01 2053724 5914852 6113696 74.85 137484 3735296 2898572 31.45 2291280 3422064 524 20:37:01 1850808 5653756 6316612 77.34 137856 3673972 2925152 31.74 2573712 3337100 1632 20:38:01 1660100 5483372 6507320 79.67 137956 3694412 3003532 32.59 2743364 3357416 12680 20:39:01 3248804 7289752 4918616 60.22 143112 3899672 1140228 12.37 1019072 3496004 28752 Average: 3627258 6537485 4540162 55.59 98886 2896258 1930719 20.95 1604672 2629170 38658 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:02 ens3 506.31 278.99 1314.22 72.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 64.46 50.84 779.63 6.16 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 124.81 115.58 1831.58 21.95 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 209.87 185.92 2531.22 23.49 0.00 0.00 0.00 0.00 20:36:01 veth9f5f0a9 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.25 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 vetha1a338a 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 20:36:01 lo 4.92 4.92 0.75 0.75 0.00 0.00 0.00 0.00 20:37:01 docker0 1.00 1.52 0.18 0.59 0.00 0.00 0.00 0.00 20:37:01 vetha1a338a 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 lo 486.80 486.80 132.00 132.00 0.00 0.00 0.00 0.00 20:37:01 ens3 1703.40 1210.91 14860.90 238.40 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 vetha1a338a 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 970.37 970.37 296.41 296.41 0.00 0.00 0.00 0.00 20:38:01 ens3 185.65 99.73 53.60 172.47 0.00 0.00 0.00 0.00 20:39:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 5.03 5.03 1.17 1.17 0.00 0.00 0.00 0.00 20:39:01 ens3 133.99 118.33 1072.79 26.81 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 184.18 184.18 53.94 53.94 0.00 0.00 0.00 0.00 Average: ens3 252.88 178.36 2002.71 54.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4461) 06/27/26 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 20.28 0.00 3.38 5.76 1.78 68.80 20:32:02 0 20.53 0.00 5.61 4.46 1.56 67.85 20:32:02 1 17.01 0.00 2.56 5.45 1.49 73.50 20:32:02 2 30.03 0.00 3.09 6.40 2.13 58.36 20:32:02 3 13.57 0.00 2.27 6.74 1.94 75.48 20:33:01 all 20.44 0.00 1.20 2.04 0.74 75.57 20:33:01 0 17.25 0.00 0.90 0.17 0.47 81.21 20:33:01 1 27.22 0.00 1.42 0.37 0.84 70.15 20:33:01 2 29.07 0.00 1.58 4.76 0.91 63.67 20:33:01 3 8.18 0.00 0.90 2.88 0.73 87.32 20:34:01 all 14.98 0.00 1.07 1.59 1.78 80.58 20:34:01 0 11.01 0.00 0.63 1.86 1.28 85.22 20:34:01 1 18.92 0.00 1.02 3.40 1.44 75.22 20:34:01 2 17.78 0.00 1.53 0.63 2.19 77.88 20:34:01 3 12.26 0.00 1.11 0.46 2.23 83.94 20:35:01 all 51.35 0.00 1.53 0.65 4.57 41.91 20:35:01 0 49.50 0.00 1.57 0.83 4.62 43.47 20:35:01 1 49.07 0.00 1.41 0.43 4.12 44.97 20:35:01 2 56.77 0.00 0.98 0.33 4.51 37.41 20:35:01 3 50.06 0.00 2.14 1.03 5.03 41.74 20:36:01 all 26.62 0.00 8.93 2.48 2.36 59.60 20:36:01 0 28.77 0.00 8.85 0.97 2.39 59.02 20:36:01 1 27.22 0.00 8.59 4.35 2.18 57.65 20:36:01 2 26.47 0.00 8.90 2.84 2.35 59.44 20:36:01 3 23.99 0.00 9.37 1.77 2.53 62.35 20:37:01 all 63.99 0.00 3.68 0.15 5.33 26.85 20:37:01 0 69.00 0.00 3.87 0.17 5.28 21.68 20:37:01 1 64.45 0.00 4.01 0.20 4.92 26.43 20:37:01 2 59.92 0.00 3.28 0.10 6.04 30.66 20:37:01 3 62.53 0.00 3.58 0.12 5.10 28.67 20:38:01 all 60.78 0.00 5.68 0.10 4.29 29.15 20:38:01 0 63.40 0.00 5.60 0.00 4.07 26.94 20:38:01 1 60.28 0.00 5.84 0.05 4.26 29.56 20:38:01 2 60.69 0.00 5.14 0.16 4.21 29.80 20:38:01 3 58.76 0.00 6.10 0.21 4.61 30.32 20:39:01 all 34.36 0.00 1.89 0.63 1.34 61.78 20:39:01 0 14.73 0.00 1.28 0.45 0.96 82.58 20:39:01 1 18.96 0.00 2.03 1.72 1.06 76.23 20:39:01 2 76.77 0.00 2.40 0.20 2.02 18.62 20:39:01 3 26.71 0.00 1.85 0.13 1.32 69.98 Average: all 36.50 0.00 3.39 1.68 2.77 55.66 Average: 0 34.12 0.00 3.52 1.12 2.57 58.67 Average: 1 35.28 0.00 3.33 2.00 2.53 56.86 Average: 2 44.70 0.00 3.34 1.93 3.03 47.00 Average: 3 31.90 0.00 3.38 1.68 2.93 60.11