---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6679 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 9.3G 10G 49% / 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 513 4934 0 2527 7176 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:8b:b2:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe8b:b2df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:dc:4a:eb 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-6679) 02/14/26 _x86_64_ (4 CPU) 18:44:45 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 163.67 69.14 94.53 5584.54 40562.06 18:47:01 96.15 30.39 65.76 1664.26 10035.53 18:48:01 30.19 0.07 30.13 4.27 4396.73 18:49:01 9.93 0.17 9.77 2.27 371.40 18:50:01 46.39 11.28 35.11 835.59 5035.69 18:51:01 31.81 4.20 27.61 179.04 8539.91 Average: 63.03 19.21 43.82 1378.33 11490.22 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5815308 7342292 2352120 28.80 41208 1664996 1045032 11.34 661372 1520500 57904 18:47:01 5412476 7274436 2754952 33.73 64092 1959936 1147156 12.45 747144 1802648 116284 18:48:01 5380672 7252588 2786756 34.12 66112 1966816 1082068 11.74 771424 1807944 1476 18:49:01 5363304 7242604 2804124 34.33 67972 1971264 1090056 11.83 782692 1811040 1468 18:50:01 4733036 6854840 3434392 42.05 71788 2204336 1418908 15.40 1284708 1925600 73120 18:51:01 5057772 7351188 3109656 38.07 75824 2369212 996492 10.81 826728 2055772 24972 Average: 5293761 7219658 2873667 35.18 64499 2022760 1129952 12.26 845678 1820584 45871 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 431.03 208.58 1133.39 63.33 0.00 0.00 0.00 0.00 18:47:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 151.62 100.58 898.21 15.97 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 68.86 96.00 98.73 15.64 0.00 0.00 0.00 0.00 18:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 89.57 131.73 74.59 20.41 0.00 0.00 0.00 0.00 18:50:01 lo 5.68 5.68 2.05 2.05 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 375.65 351.01 2270.84 62.67 0.00 0.00 0.00 0.00 18:51:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 403.03 243.73 1534.93 50.81 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.43 0.43 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: ens3 253.29 188.60 1001.78 38.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6679) 02/14/26 _x86_64_ (4 CPU) 18:44:45 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 20.42 0.00 2.89 4.83 0.99 70.88 18:46:01 0 43.87 0.00 2.62 3.37 1.37 48.76 18:46:01 1 9.00 0.00 1.72 7.04 0.70 81.54 18:46:01 2 16.50 0.00 2.24 5.35 1.04 74.88 18:46:01 3 12.29 0.00 4.98 3.55 0.85 78.32 18:47:01 all 22.03 0.00 1.65 2.28 0.91 73.13 18:47:01 0 64.60 0.00 4.36 0.55 1.78 28.70 18:47:01 1 4.43 0.00 0.49 4.70 0.32 90.06 18:47:01 2 12.25 0.00 0.97 2.62 0.88 83.29 18:47:01 3 6.73 0.00 0.75 1.29 0.63 90.60 18:48:01 all 8.37 0.00 0.45 0.53 0.41 90.23 18:48:01 0 6.01 0.00 0.65 0.59 0.20 92.54 18:48:01 1 4.59 0.00 0.52 0.33 0.20 94.36 18:48:01 2 18.28 0.00 0.18 1.03 0.77 79.74 18:48:01 3 4.60 0.00 0.47 0.15 0.48 94.30 18:49:01 all 5.39 0.00 0.33 0.06 0.33 93.89 18:49:01 0 5.62 0.00 0.43 0.12 0.13 93.70 18:49:01 1 5.97 0.00 0.18 0.02 0.18 93.64 18:49:01 2 7.07 0.00 0.37 0.12 0.40 92.04 18:49:01 3 2.91 0.00 0.32 0.02 0.57 96.19 18:50:01 all 58.47 0.00 1.98 0.59 3.40 35.57 18:50:01 0 55.04 0.00 2.11 0.98 3.44 38.44 18:50:01 1 64.39 0.00 1.51 0.65 3.54 29.92 18:50:01 2 57.43 0.00 2.00 0.45 3.48 36.65 18:50:01 3 57.03 0.00 2.33 0.25 3.14 37.25 18:51:01 all 29.16 0.00 1.69 0.67 1.42 67.07 18:51:01 0 32.53 0.00 1.91 0.12 1.66 63.77 18:51:01 1 21.28 0.00 1.60 1.91 1.17 74.05 18:51:01 2 33.56 0.00 1.17 0.60 1.37 63.31 18:51:01 3 29.30 0.00 2.05 0.05 1.50 67.11 Average: all 24.01 0.00 1.50 1.49 1.24 71.76 Average: 0 34.67 0.00 2.02 0.95 1.43 60.93 Average: 1 18.32 0.00 1.00 2.44 1.02 77.21 Average: 2 24.20 0.00 1.15 1.69 1.32 71.63 Average: 3 18.85 0.00 1.82 0.88 1.20 77.26