---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6875 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 6.3G 68% / 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 545 1386 0 6043 7131 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:00:d2:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe00:d208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:b6:0e:7f 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-6875) 02/17/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.30 69.13 88.17 5604.53 40026.00 14:25:01 67.39 10.08 57.31 743.49 8520.36 14:26:01 136.64 13.70 122.95 2447.06 83671.12 14:27:01 202.07 0.65 201.42 16.80 62115.38 14:28:01 112.85 1.77 111.08 43.86 22367.74 14:29:01 128.91 22.25 106.67 720.15 13719.98 14:30:01 51.45 7.15 44.30 665.78 4872.51 Average: 122.37 17.82 104.55 1463.25 33612.32 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5914640 7444344 2252788 27.58 37324 1672248 960636 10.42 554480 1526384 60748 14:25:01 5664824 7483328 2502604 30.64 59628 1922224 1106020 12.00 523120 1774144 121272 14:26:01 2483972 7406732 5683456 69.59 105504 4829680 1176680 12.77 647904 4646700 571048 14:27:01 1562904 7312332 6604524 80.86 156612 5475140 1436540 15.59 1010204 5068396 360860 14:28:01 1387432 7355604 6779996 83.01 160484 5677412 1383804 15.02 1107920 5131420 6888 14:29:01 730512 7125760 7436916 91.06 175744 6055232 1276692 13.85 1563788 5298096 38664 14:30:01 1424452 7293032 6742976 82.56 177268 5565572 1119260 12.14 1207808 4999312 24456 Average: 2738391 7345876 5429037 66.47 124652 4456787 1208519 13.11 945032 4063493 169134 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 416.31 245.59 1157.30 65.92 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 55.76 45.42 676.91 6.17 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 ens3 475.17 264.11 13460.92 19.07 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 450.67 380.27 3830.80 28.74 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 13.76 12.40 15.00 12.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:29:01 ens3 208.47 170.54 1562.17 16.89 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 ens3 127.26 110.61 1327.77 23.05 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 249.63 175.56 3147.07 24.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6875) 02/17/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.89 0.00 2.76 4.90 1.08 72.37 14:24:01 0 20.57 0.00 2.10 2.15 0.95 74.23 14:24:01 1 17.09 0.00 1.78 7.42 0.93 72.78 14:24:01 2 23.55 0.00 5.59 8.51 1.40 60.95 14:24:01 3 14.39 0.00 1.60 1.53 1.02 81.46 14:25:01 all 20.60 0.00 1.33 1.84 0.74 75.49 14:25:01 0 14.97 0.00 0.93 0.88 0.50 82.71 14:25:01 1 38.36 0.00 1.93 3.99 1.20 54.52 14:25:01 2 5.64 0.00 0.52 0.87 0.43 92.54 14:25:01 3 23.42 0.00 1.93 1.62 0.85 72.18 14:26:01 all 17.41 0.00 9.37 2.36 1.47 69.39 14:26:01 0 16.51 0.00 7.42 2.57 1.53 71.96 14:26:01 1 19.99 0.00 10.39 1.86 1.53 66.24 14:26:01 2 16.49 0.00 8.89 4.02 1.34 69.26 14:26:01 3 16.65 0.00 10.80 1.01 1.47 70.08 14:27:01 all 13.37 0.00 5.99 4.72 0.92 75.00 14:27:01 0 10.15 0.00 4.76 4.44 0.71 79.94 14:27:01 1 17.56 0.00 6.81 4.63 1.10 69.90 14:27:01 2 11.18 0.00 5.07 3.44 0.88 79.43 14:27:01 3 14.58 0.00 7.32 6.38 1.00 70.73 14:28:01 all 52.75 0.00 9.06 2.34 2.79 33.06 14:28:01 0 51.43 0.00 8.88 3.90 2.80 32.98 14:28:01 1 52.73 0.00 8.97 1.87 2.75 33.68 14:28:01 2 52.57 0.00 9.27 1.70 2.82 33.63 14:28:01 3 54.26 0.00 9.13 1.85 2.80 31.97 14:29:01 all 42.06 0.00 6.68 2.98 2.15 46.12 14:29:01 0 40.22 0.00 7.07 1.98 2.19 48.54 14:29:01 1 40.22 0.00 6.60 5.10 2.28 45.79 14:29:01 2 42.71 0.00 6.92 2.90 1.96 45.50 14:29:01 3 45.13 0.00 6.11 1.95 2.17 44.63 14:30:01 all 29.92 0.00 1.48 1.25 1.53 65.82 14:30:01 0 17.01 0.00 0.88 0.58 1.20 80.33 14:30:01 1 19.49 0.00 1.33 0.30 1.40 77.48 14:30:01 2 51.42 0.00 1.92 3.43 1.98 41.25 14:30:01 3 31.73 0.00 1.80 0.67 1.53 64.27 Average: all 27.91 0.00 5.22 2.91 1.53 62.43 Average: 0 24.44 0.00 4.57 2.35 1.41 67.23 Average: 1 29.39 0.00 5.38 3.60 1.60 60.03 Average: 2 29.16 0.00 5.43 3.55 1.55 60.30 Average: 3 28.66 0.00 5.51 2.14 1.55 62.15