---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1819 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 11G 8.6G 56% / 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 542 3287 0 4146 7135 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:b8:1d:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feb8:1d26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d6:98:64 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:bbff:fed6:9864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1819) 12/27/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 152.57 69.17 83.41 5578.01 39723.62 13:53:01 77.43 0.22 77.21 23.59 10455.03 13:54:01 58.34 31.48 26.85 1671.56 5550.82 13:55:01 34.49 14.41 20.08 1297.38 6512.91 13:56:01 140.01 0.95 139.06 14.79 65855.21 13:57:01 3.40 0.00 3.40 0.00 252.49 13:58:01 18.28 0.08 18.19 1.07 7636.79 13:59:01 16.69 1.08 15.61 91.57 3162.41 Average: 62.63 14.71 47.92 1087.06 17409.96 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5880920 7399692 2286508 28.00 36948 1662020 999884 10.85 601216 1514176 62888 13:53:01 5614436 7439776 2552992 31.26 62800 1924544 926752 10.06 570580 1774224 119788 13:54:01 5145484 7194536 3021944 37.00 70732 2133124 1171952 12.72 834872 1963032 149248 13:55:01 3464476 6166220 4702952 57.58 76088 2766848 2393220 25.97 1933332 2509204 567616 13:56:01 2317396 5956304 5850032 71.63 139760 3516352 2513344 27.27 2275652 3178732 456 13:57:01 2126260 5772604 6041168 73.97 139972 3522396 2713972 29.45 2455488 3184380 652 13:58:01 3372276 7227744 4795152 58.71 142204 3721680 1259112 13.66 1067700 3328268 212 13:59:01 3354400 7296492 4813028 58.93 144672 3804236 1095752 11.89 1030172 3382428 32904 Average: 3909456 6806671 4257972 52.13 101647 2881400 1634248 17.73 1346126 2604306 116720 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 ens3 423.99 231.13 1096.44 66.06 0.00 0.00 0.00 0.00 13:52:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 174.25 99.56 941.65 10.62 0.00 0.00 0.00 0.00 13:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 252.67 214.18 2498.53 36.50 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:55:01 veth5c8662b 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 842.13 352.32 8667.20 30.43 0.00 0.00 0.00 0.00 13:55:01 lo 4.85 4.85 0.66 0.66 0.00 0.00 0.00 0.00 13:56:01 veth5c8662b 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.00 1.37 0.18 0.57 0.00 0.00 0.00 0.00 13:56:01 ens3 9.93 8.10 57.39 1.14 0.00 0.00 0.00 0.00 13:56:01 lo 1.63 1.63 0.47 0.47 0.00 0.00 0.00 0.00 13:57:01 veth5c8662b 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 79.97 45.68 19.93 108.73 0.00 0.00 0.00 0.00 13:57:01 lo 765.29 765.29 206.03 206.03 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 182.99 122.94 871.78 135.55 0.00 0.00 0.00 0.00 13:58:01 lo 691.57 691.57 225.45 225.45 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 225.24 117.58 1208.16 22.61 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 274.09 149.04 1922.03 51.54 0.00 0.00 0.00 0.00 Average: lo 183.84 183.84 54.24 54.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1819) 12/27/25 _x86_64_ (4 CPU) 13:50:47 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 17.85 0.00 2.79 5.01 2.79 71.55 13:52:02 0 12.80 0.00 2.35 4.07 2.67 78.12 13:52:02 1 20.98 0.00 2.15 1.13 2.87 72.87 13:52:02 2 12.15 0.00 4.51 9.57 2.61 71.14 13:52:02 3 25.46 0.00 2.13 5.27 3.02 64.12 13:53:01 all 20.08 0.00 1.36 2.62 1.37 74.57 13:53:01 0 11.37 0.00 0.52 1.13 0.95 86.02 13:53:01 1 53.84 0.00 3.60 1.69 2.53 38.33 13:53:01 2 4.76 0.00 0.73 6.91 0.64 86.96 13:53:01 3 10.37 0.00 0.64 0.74 1.36 86.88 13:54:01 all 16.38 0.00 1.27 1.25 2.97 78.12 13:54:01 0 17.81 0.00 1.60 0.18 3.18 77.23 13:54:01 1 14.95 0.00 1.09 0.91 2.85 80.20 13:54:01 2 18.26 0.00 1.29 2.48 2.76 75.21 13:54:01 3 14.51 0.00 1.08 1.46 3.09 79.86 13:55:01 all 59.59 0.00 2.24 0.92 8.31 28.95 13:55:01 0 46.85 0.00 2.58 1.08 8.10 41.39 13:55:01 1 64.95 0.00 2.34 1.43 8.51 22.76 13:55:01 2 59.06 0.00 1.76 0.73 8.33 30.12 13:55:01 3 67.52 0.00 2.29 0.44 8.30 21.45 13:56:01 all 25.22 0.00 7.36 2.11 4.83 60.48 13:56:01 0 26.92 0.00 8.16 2.05 5.35 57.52 13:56:01 1 19.53 0.00 4.56 0.40 4.33 71.18 13:56:01 2 28.30 0.00 7.64 1.73 4.67 57.66 13:56:01 3 26.11 0.00 9.10 4.26 4.95 55.58 13:57:01 all 60.82 0.00 5.91 0.00 11.57 21.70 13:57:01 0 62.16 0.00 5.73 0.02 11.43 20.66 13:57:01 1 61.49 0.00 5.80 0.00 11.57 21.14 13:57:01 2 57.66 0.00 5.94 0.00 11.44 24.96 13:57:01 3 61.95 0.00 6.17 0.00 11.84 20.04 13:58:01 all 50.59 0.00 5.40 0.25 9.58 34.18 13:58:01 0 50.18 0.00 5.21 0.71 9.57 34.32 13:58:01 1 52.23 0.00 5.02 0.00 9.29 33.46 13:58:01 2 48.02 0.00 4.94 0.13 9.07 37.83 13:58:01 3 51.93 0.00 6.43 0.15 10.36 31.13 13:59:01 all 26.00 0.00 1.29 0.70 2.37 69.64 13:59:01 0 18.10 0.00 1.18 1.59 2.00 77.13 13:59:01 1 30.91 0.00 1.77 0.20 2.75 64.37 13:59:01 2 47.02 0.00 1.55 0.91 3.29 47.23 13:59:01 3 7.83 0.00 0.67 0.13 1.43 89.94 Average: all 34.64 0.00 3.45 1.60 5.49 54.82 Average: 0 30.85 0.00 3.42 1.35 5.42 58.95 Average: 1 39.86 0.00 3.29 0.72 5.60 50.53 Average: 2 34.49 0.00 3.55 2.80 5.37 53.80 Average: 3 33.34 0.00 3.56 1.55 5.57 55.98