---> uname -a: Linux prd-queue-docker-4c-4g-2896 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 48G 31G 61% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 578 652 0 14808 15131 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:23:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14198sec preferred_lft 14198sec inet6 fe80::f816:3eff:fecf:23d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4e:03:3d 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::42:70ff:fe4e:33d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2896) 04/25/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.15 0.00 2.15 0.00 25.46 00:02:01 1.92 0.00 1.92 0.00 80.39 00:03:01 354.92 0.33 354.59 5.33 34269.89 00:04:01 306.48 0.17 306.32 4.40 54092.58 00:05:01 3.77 0.02 3.75 0.13 776.27 Average: 133.84 0.10 133.74 1.97 17848.32 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1797044 15574928 14627904 89.06 1110692 11944172 933048 5.34 2865520 10544792 4 00:02:01 1766308 15548716 14658640 89.25 1110692 11948692 974516 5.58 2892432 10547836 3380 00:03:01 798092 15456768 15626856 95.14 1111724 12769944 1208524 6.92 3054080 11296860 25128 00:04:01 723864 15547864 15701084 95.59 1124236 12927192 1034268 5.92 3000236 11432268 760 00:05:01 632708 15516884 15792240 96.15 1124280 12990928 988220 5.66 3040548 11486012 43440 Average: 1143603 15529032 15281345 93.04 1116325 12516186 1027715 5.88 2970563 11061554 14542 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.32 0.27 0.07 0.20 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 12.35 10.06 31.18 2.67 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 357.21 253.71 3216.25 30.20 0.00 0.00 0.00 0.00 00:03:01 vetha03b80d 214.20 311.65 15.13 3201.15 0.00 0.00 0.00 0.26 00:03:01 docker0 214.20 311.50 12.20 3201.14 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:04:01 ens3 288.90 315.13 1445.66 1563.92 0.00 0.00 0.00 0.00 00:04:01 docker0 39.09 53.64 4.39 661.57 0.00 0.00 0.00 0.00 00:04:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 343.24 480.27 28.21 3796.75 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 200.40 211.88 944.24 1078.71 0.00 0.00 0.00 0.00 Average: docker0 50.66 73.03 3.32 772.52 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2896) 04/25/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.03 0.01 0.01 99.93 00:01:01 0 0.00 0.00 0.00 0.03 0.03 99.93 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.00 0.00 0.00 0.00 0.02 99.98 00:01:01 3 0.03 0.00 0.07 0.00 0.03 99.87 00:02:01 all 0.28 0.00 0.17 0.02 0.02 99.51 00:02:01 0 0.18 0.00 0.17 0.00 0.02 99.63 00:02:01 1 0.12 0.00 0.12 0.03 0.02 99.72 00:02:01 2 0.52 0.00 0.25 0.03 0.00 99.20 00:02:01 3 0.32 0.00 0.15 0.00 0.02 99.52 00:03:01 all 14.03 0.00 4.26 1.75 0.07 79.89 00:03:01 0 23.05 0.00 2.93 1.43 0.08 72.51 00:03:01 1 13.57 0.00 4.53 2.11 0.07 79.73 00:03:01 2 12.54 0.00 5.95 3.13 0.07 78.31 00:03:01 3 7.05 0.00 3.60 0.33 0.08 88.94 00:04:01 all 23.89 0.00 5.08 2.00 0.07 68.96 00:04:01 0 25.66 0.00 4.43 0.40 0.08 69.43 00:04:01 1 16.47 0.00 4.79 0.30 0.05 78.38 00:04:01 2 28.66 0.00 6.80 7.05 0.08 57.41 00:04:01 3 24.77 0.00 4.35 0.25 0.05 70.57 00:05:01 all 25.82 0.00 1.40 0.02 0.06 72.69 00:05:01 0 24.77 0.00 1.76 0.00 0.05 73.43 00:05:01 1 24.09 0.00 0.95 0.02 0.07 74.87 00:05:01 2 23.22 0.00 1.94 0.03 0.05 74.75 00:05:01 3 31.25 0.00 0.97 0.05 0.07 67.67 Average: all 12.80 0.00 2.18 0.76 0.05 84.22 Average: 0 14.70 0.00 1.85 0.37 0.05 83.03 Average: 1 10.84 0.00 2.08 0.49 0.04 86.55 Average: 2 13.00 0.00 2.98 2.04 0.04 81.94 Average: 3 12.65 0.00 1.82 0.13 0.05 85.35