---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13816 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 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 588 1217 0 6170 7089 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:0d:03:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe0d:336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:6c:fb:f3 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13816) 09/29/26 _x86_64_ (4 CPU) 08:51:46 LINUX RESTART (4 CPU) 08:52:02 tps rtps wtps bread/s bwrtn/s 08:53:01 167.43 62.16 105.27 5058.13 44670.55 08:54:01 148.79 18.63 130.16 2475.32 64440.73 08:55:01 149.02 1.12 147.90 30.40 76980.40 08:56:01 241.99 0.02 241.97 0.13 16723.76 08:57:01 81.00 0.03 80.97 8.53 4384.27 08:58:01 39.82 0.02 39.80 2.67 6841.72 08:59:01 34.11 2.92 31.19 470.45 10612.50 Average: 123.06 12.01 111.05 1140.05 32062.03 08:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5667280 7353512 2500148 30.61 42824 1816528 1039128 11.28 656616 1657840 134872 08:54:01 3134676 7371436 5032752 61.62 87376 4212896 1210988 13.14 700552 3995904 666844 08:55:01 1925980 7056368 6241448 76.42 121436 4963512 1747096 18.96 1243224 4521760 33036 08:56:01 1878636 7346312 6288792 77.00 144104 5248752 1316736 14.29 1122516 4681040 15164 08:57:01 1690284 7300108 6477144 79.30 147628 5360828 1366460 14.83 1232544 4732132 26556 08:58:01 1198276 6892552 6969152 85.33 148920 5442240 1977412 21.46 1656532 4771268 1632 08:59:01 1217456 7224512 6949972 85.09 149912 5743348 1155352 12.54 2236088 4193276 7364 Average: 2387513 7220686 5779915 70.77 120314 4684015 1401882 15.21 1264010 4079031 126495 08:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 426.81 315.88 2210.52 75.55 0.00 0.00 0.00 0.00 08:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 542.73 325.08 14081.21 27.14 0.00 0.00 0.00 0.00 08:54:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 515.78 315.15 386.15 160.02 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 82.51 55.48 232.55 12.99 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 119.93 83.87 810.51 14.26 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 48.18 33.99 37.59 13.79 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 491.08 795.05 54.76 5890.58 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 317.88 274.82 2545.53 886.83 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13816) 09/29/26 _x86_64_ (4 CPU) 08:51:46 LINUX RESTART (4 CPU) 08:52:02 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.66 0.00 2.36 5.08 0.06 73.84 08:53:01 0 20.79 0.00 1.77 1.99 0.05 75.40 08:53:01 1 8.99 0.00 1.72 9.48 0.05 79.75 08:53:01 2 37.30 0.00 4.04 2.24 0.10 56.32 08:53:01 3 7.44 0.00 1.86 6.62 0.07 84.01 08:54:01 all 22.70 0.00 4.65 3.72 0.07 68.86 08:54:01 0 11.02 0.00 3.58 0.91 0.05 84.45 08:54:01 1 40.12 0.00 5.82 3.23 0.08 50.74 08:54:01 2 20.49 0.00 4.60 2.94 0.07 71.91 08:54:01 3 19.18 0.00 4.62 7.79 0.08 68.33 08:55:01 all 41.71 0.00 18.04 2.26 0.13 37.86 08:55:01 0 46.05 0.00 18.17 0.29 0.12 35.38 08:55:01 1 41.54 0.00 18.98 1.35 0.14 37.99 08:55:01 2 37.38 0.00 17.44 4.35 0.12 40.71 08:55:01 3 41.85 0.00 17.57 3.07 0.14 37.37 08:56:01 all 19.76 0.00 9.27 7.95 0.69 62.33 08:56:01 0 18.70 0.00 9.23 8.23 0.60 63.24 08:56:01 1 19.62 0.00 10.09 11.57 0.70 58.02 08:56:01 2 23.38 0.00 9.02 1.54 0.75 65.31 08:56:01 3 17.32 0.00 8.72 10.46 0.72 62.78 08:57:01 all 20.77 0.00 8.59 2.36 2.67 65.61 08:57:01 0 21.34 0.00 8.14 0.88 2.58 67.06 08:57:01 1 23.20 0.00 9.51 5.29 2.83 59.17 08:57:01 2 22.41 0.00 8.85 1.57 2.59 64.57 08:57:01 3 16.13 0.00 7.89 1.69 2.67 71.61 08:58:01 all 20.87 0.00 4.66 0.28 0.07 74.12 08:58:01 0 23.57 0.00 4.74 0.07 0.08 71.55 08:58:01 1 15.58 0.00 4.41 0.32 0.07 79.63 08:58:01 2 17.55 0.00 4.18 0.55 0.08 77.63 08:58:01 3 26.80 0.00 5.26 0.17 0.08 67.69 08:59:01 all 54.23 0.00 10.59 0.70 0.12 34.36 08:59:01 0 50.61 0.00 10.87 0.18 0.12 38.22 08:59:01 1 50.84 0.00 10.34 2.44 0.10 36.27 08:59:01 2 50.37 0.00 10.41 0.12 0.10 39.00 08:59:01 3 65.10 0.00 10.75 0.07 0.13 23.95 Average: all 28.38 0.00 8.31 3.19 0.55 59.57 Average: 0 27.45 0.00 8.08 1.79 0.52 62.16 Average: 1 28.55 0.00 8.70 4.81 0.57 57.37 Average: 2 29.81 0.00 8.36 1.90 0.55 59.39 Average: 3 27.73 0.00 8.11 4.25 0.56 59.35