---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8033 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 13G 7.1G 64% / 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 543 1681 0 5751 7134 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:07:47:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe07:4707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:94:17:68 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-8033) 11/02/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 148.58 69.11 79.47 5603.07 38969.03 15:35:01 43.31 0.30 43.01 31.86 5897.55 15:36:01 147.18 23.13 124.05 3150.54 65177.80 15:37:01 298.25 1.03 297.22 17.86 79298.38 15:38:01 116.26 0.25 116.01 6.13 8241.43 15:39:01 72.61 25.11 47.50 1202.67 10343.75 15:40:01 22.90 4.20 18.70 172.77 2260.29 Average: 121.30 17.59 103.71 1455.08 30026.63 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5962080 7438272 2205348 27.00 33696 1624724 973064 10.56 552388 1486348 33276 15:35:01 5723028 7433832 2444400 29.93 52704 1827520 963292 10.45 568724 1682364 166356 15:36:01 3070540 7386312 5096888 62.41 90372 4281576 1210040 13.13 654064 4099188 700068 15:37:01 2239920 7282636 5927508 72.57 139272 4865088 1407568 15.27 883132 4600720 6712 15:38:01 1716224 7296312 6451204 78.99 155472 5341080 1543828 16.75 1166124 4792092 337092 15:39:01 1513048 7087744 6654380 81.47 156440 5342312 1270912 13.79 1464156 4707548 51428 15:40:01 1690100 7270992 6477328 79.31 158056 5347668 1115060 12.10 1317268 4679124 24112 Average: 3130706 7313729 5036722 61.67 112287 4089995 1211966 13.15 943694 3721055 188435 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 220.51 150.33 879.12 59.67 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 56.54 38.74 738.28 4.57 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 508.58 256.82 14094.23 20.33 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 100.07 54.19 546.45 4.05 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 109.40 69.01 442.18 6.69 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 258.21 137.04 1850.04 14.77 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 17.73 18.83 11.50 18.44 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 181.58 103.57 2651.62 18.36 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 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8033) 11/02/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.41 0.00 2.54 6.27 3.93 71.85 15:34:01 0 16.88 0.00 5.45 9.28 4.10 64.29 15:34:01 1 17.37 0.00 1.14 2.15 3.10 76.25 15:34:01 2 14.59 0.00 1.76 8.01 4.66 70.98 15:34:01 3 12.86 0.00 1.81 5.60 3.85 75.87 15:35:01 all 17.04 0.00 1.13 2.59 2.40 76.83 15:35:01 0 15.23 0.00 0.84 0.40 1.69 81.84 15:35:01 1 24.19 0.00 1.19 0.72 3.11 70.78 15:35:01 2 24.90 0.00 1.77 0.66 3.12 69.56 15:35:01 3 3.71 0.00 0.69 8.57 1.70 85.32 15:36:01 all 18.81 0.00 6.79 3.04 5.74 65.61 15:36:01 0 30.15 0.00 9.23 3.24 5.68 51.70 15:36:01 1 12.23 0.00 6.24 4.15 5.42 71.95 15:36:01 2 20.19 0.00 7.05 2.61 5.64 64.51 15:36:01 3 12.78 0.00 4.70 2.21 6.23 74.09 15:37:01 all 11.77 0.00 5.93 9.34 5.33 67.63 15:37:01 0 11.58 0.00 6.56 1.50 4.55 75.81 15:37:01 1 10.98 0.00 7.59 3.02 4.91 73.49 15:37:01 2 11.53 0.00 4.29 16.77 6.36 61.06 15:37:01 3 13.01 0.00 5.29 15.83 5.46 60.41 15:38:01 all 42.48 0.00 8.02 3.84 7.84 37.82 15:38:01 0 44.24 0.00 8.97 8.81 7.30 30.67 15:38:01 1 41.66 0.00 7.89 2.40 8.01 40.04 15:38:01 2 43.09 0.00 7.26 1.65 8.90 39.10 15:38:01 3 40.94 0.00 7.98 2.52 7.15 41.41 15:39:01 all 50.68 0.00 7.47 1.82 9.03 30.99 15:39:01 0 49.02 0.00 7.62 1.11 8.63 33.62 15:39:01 1 50.72 0.00 7.63 1.37 8.41 31.87 15:39:01 2 51.43 0.00 7.95 3.59 10.23 26.80 15:39:01 3 51.53 0.00 6.69 1.19 8.87 31.72 15:40:01 all 26.06 0.00 1.28 1.25 3.26 68.15 15:40:01 0 10.94 0.00 0.73 0.52 3.69 84.11 15:40:01 1 42.15 0.00 1.64 0.51 3.16 52.54 15:40:01 2 30.07 0.00 1.33 3.34 3.33 61.93 15:40:01 3 21.34 0.00 1.41 0.61 2.83 73.81 Average: all 26.06 0.00 4.75 4.03 5.37 59.80 Average: 0 25.46 0.00 5.63 3.55 5.10 60.26 Average: 1 28.48 0.00 4.77 2.05 5.17 59.53 Average: 2 27.97 0.00 4.50 5.27 6.05 56.21 Average: 3 22.32 0.00 4.09 5.22 5.16 63.21